- Techno-economic simulations of afforestation on Midi-Pyrénees farms.
Études et Recherches sur les Systémes Agraires et le Développement, INRA
- Experiments on weed control.
fversl. Proefst. Fruit. Wilhelminadorp.
- Report on the FAO study tour on mechanization of forest site preparation in the USSR, 17 September-18 October 1968.
[FAO Report]
- Report to the government of Kuwait: afforestation.
[FAO Report]
- Agricultural research and training project El-Kod and Giar. People's Democratic Republic of Yemen. Shelterbelt plantations in arid and extreme arid areas of the People's Democratic Republic of Yemen.
[FAO Report]
- Integrated watershed management project. Financial analysis of fuelwood plantations and crop production on terraces.
[FAO Report]
- Integrated watershed management project. Manual of communication for rural development on hillside lands.
[FAO Report]
- Integrated watershed management project. Soil conservation manual for hillside farming.
[FAO Report]
- Integrated watershed management project. Sierra de Omoa (Honduras) forest management unit. Management plan.
[FAO Report]
- Integrated watershed management project. Guide for reforestation in rural communities.
[FAO Report]
- Report of the FAO/SIDA seminar on the role of forests in rural community development.
[FAO Report]
- Effects of the change in stand composition and forest damage on the protective function of montane forest against snow movements.
Zustand und Gefährdung des Bergwaldes: Ergebnisse eines Rundgespräches 21. April 1989.
- Ecology of small streams.
Zur Ökologie kleiner Fliessgewässer.
- Afforestation of low-yielding agricultural land.
Zur Frage der Aufforstung bisher landwirtschaftlich genutzter Boden geringer Ertragsfahigkeit.
- The influence of light penetration through the crown canopy on the regeneration of tree species in moist tropical forests of the Andaman Islands, India.
Zum Einfluss der Lichtdurchlassigkeit des Kronendaches auf die Baumartenverjungung in den tropischen Feuchtwaldern der Andamanen Inseln, Indien
- Possibilities of the valuation of water-management and recreational role of forests under conditions of market economy.
Zprávy Lesnického Výzkumu
- The ecology and agricultural importance of the birds of shelterbelts in the steppe.
Zoologicheskii Zhurnal
- Possibilities of afforesting burned areas in the Alacam forest area near Dursunbey in W. Anatolia, and experiments to this end.
Ziraat Vek. Orm. umum Mud. Yay.
- Earlier dune plantations in the Nisko area.
Zeszyty naukowe Szkoly Glownej Gospodarstwa Wiejskiego
- Investigations into soil fauna near the forest and tree limit at Obergurgl.
Zentralblatt fur das gesamte Forstwesen
- Report on trial plots for afforestation at high altitudes.
Zentralblatt fur das gesamte Forstwesen
- Spatial correlation between the wind strength near the soil and the duration of snow cover.
Zentralblatt fur das gesamte Forstwesen
- Presence of some microorganism groups in ash deposit under acacia (Robinia pseudoacacia) "TE Lazarevac".
Zemljište i Biljka
- Hydrological role of coniferous forests in Rila and Pirin mountains.
Zemizdat Sofia.
- Results of the 8th German Conference on Problems of Weed Biology and Control held on 26-27 February, 1970, in Stuttgart-Hohenheim.
Zeitschrift fur Pflanzenkrankheiten, Pflanzenpathologie und Pflanzenschutz
- Five Years' Experience in the Control of M. melolontha and Observations on its Ecology.
Zeitschrift fur Pflanzenkrankheiten, Pflanzenpathologie und Pflanzenschutz
- Side effects of herbicides on young wood in shelterbelts.
Zeitschrift fur Pflanzenkrankheiten, Pflanzenpathologie und Pflanzenschutz
- Heavy metals in precipitation and seepage water from forest sites in the Solling: determination of representative averages of heavy metal concentrations.
Zeitschrift fur Pflanzenernahrung und Bodenkunde
- On the distribution and ecology of Pisolithus arhizus (Scop. trans Pers.) Rausch. in the German Federal Republic.
Zeitschrift fur Mykologie
- A new Fir aphid of the genus Dreyfusoa (D. merkeri sp. nov.).
Zeitschrift fur Angewandte Zoologie
- Are there connections between the fauna of hedges and that of adjoining cultivated fields?
Zeitschrift fur Angewandte Entomologie
- Soil fauna studies in the Marchfeld sand dune area. (Investigations into the population densities of soil fauna in dunes and some older stands of trees.)
Zeitschrift fur Angewandte Entomologie
- New species of Enaysma.
Zeitschrift fur Angewandte Entomologie
- A brief review of the British conifer feeding sawflies.
Zeitschrift fur Angewandte Entomologie
- M. zwolferi sp. nov., attacking the seeds of P. strobus.
Zeitschrift fur Angewandte Entomologie
- The introduction and spread of Adelgidae attacking conifers in the tree-nursery region of the Ammerland.
Zeitschrift fur Angewandte Entomologie
- Population fluctuations and parasitisation of the birch-alder casebearer (Coleophora serratella L.) in relation to habitat diversity.
Zeitschrift fur Angewandte Entomologie
- Root studies in field hedges.
Zeitschrift fur Acker- und Pflanzenbau
- The effect of shelterbelts on the climate of the soil.
Zeitschrift fur Acker- und Pflanzenbau
- Investigations of roots of field hedges.
Zeitschrift fur Acker- und Pflanzenbau
- Investigations into the effect of a shelter belt on soil climate (in North Rhine-Westphalia).
Zeitschrift fur Acker- und Pflanzenbau
- Investigations of roots of field hedges.
Zeitschrift fur Acker- und Pflanzenbau
- Investigations into the effect of a shelter belt on soil climate (in North Rhine-Westphalia).
Zeitschrift fur Acker- und Pflanzenbau
- The plant as helper in land cultivation.
Zeitschrift fur Acker- und Pflanzenbau
- An attempt to measure the influence of bottomland forests on local climate. The example of plains along the Drava River.
Zbornik Gozdarstva in Lesarstva
- Effectiveness of some herbicides in pine (Pinus nigra) plantations on the Deliblato sands.
Zastita Bilja
- Protective forestry in the USSR.
Zashchitnoe lesorazvedenie v SSSR.
- A dangerous pest of apple in the B.S.S.R.
Zashchita rastenii ot vreditelei i boleznei
- Measures for the control of a scale insect on euonymus.
Zashchita rastenii ot vreditelei i boleznei
- Protective afforestation in the semi-desert.
Zascitnoe lesorazvedenie v polupustyne.
