| Abstracts on sustainable agriculture |
GTZ (DE) |
1989 |
83022 |
| The digestive system of Eulachnus brevipilosus borner (Homoptera: Aphididae) |
Ponsen, M.B. |
1981 |
83023 |
| Effect of different Mowing regimes on the growth and development of four clones of couch (Elytrigia repens (L.) Desv.; Syn. Agropyron repens (L.) Beauv.) In Monocultures and in mixtures with perennial ryegrass (Lolium perennel.) |
Neuteboom, J.H. |
1981 |
83024 |
| Photosynthesis of lettuce. 2 results with butterhead, cos-and iceberg lettuce cultivars |
Van Holstein, H.M.C. |
1981 |
83025 |
| Photosynthesis of lettuce. 1. Results with cultivar "Amanda plus" |
Van Holsteijn, H.M.C. |
1981 |
83026 |
| The influence of physical factors on the nutrient content of forages |
Deinum, B. |
1981 |
83027 |
| Genetic resistance to experimental cooperia oncophora infections in calves |
Albers, G.A.A. |
1981 |
83028 |
| An improved closed system for continuous measurement of photosynthesis, respiration and transpiration |
Nilwik, H.J.M.Ten Bohmer, H. |
1981 |
83029 |
| Etude pédologique de la zone d'El Bacra Médenine |
DIR. SOLS |
1993 |
8303 |
| Annual review of population law, 1985 : International resolutions and agreements, constitutional provisions, legislation, regulations, judicial decisions, legal pronouncements |
Boland, R.Harvard, L.S. |
1988 |
83030 |
| Nitrogen fixation by legumes in mediterranean agriculture |
ICARDA (SY) |
1988 |
83031 |
| Seed production in the arabian peninsula |
ICARDA (SY) |
1989 |
83032 |
| Increasing small ruminant productivity in semi-arid areas |
ICARDA (SY) |
1988 |
83033 |
| Winter cereals and food legumes in mountainous Areas |
ICARDA (SY) |
1988 |
83034 |
| Development in plant and soil sciences : The role of legumes in the farming systems of the mediterranean areas |
ICARDA (SY) |
1990 |
83035 |
| The changing dynamics of global agriculture |
ISO |
1988 |
83036 |
| Méthodes de recherche applicables aux essais zootechniques en ferme |
ICARDA (SY) |
1985 |
83037 |
| La diversité des plantes legumières : Hier, aujourd'hui et demain |
|
1986 |
83038 |
| Research network on irrigation management for diversified cropping in rice-based systems |
IIRB |
1989 |
83039 |
| Homogénéisation et extension des données pluvométriques de la Tunisie du nord |
DGREORSTOM (FR) |
1993 |
8304 |
| Methods for Diagnosing research system constraints and assessing the impact of agricultural research. 1. Diagnosing agricultural research system constraints. 2. Assessing the impact of agricultural research |
ISO |
1990 |
83040 |
| Programme alimentaire mondial : Rapport de la 27ème session du comité des politiques et programmes d'aide alimentaire. Rome, Italie, 29 mai - 3 juin 1989 |
PAM |
1989 |
83041 |
| Petites opérations de récolte du bois et d'autres produits forestiers par les ruraux |
FAO |
1989 |
83044 |
| Enseignement technique forestier, principes et mise en oeuvre |
FAO |
1989 |
83045 |
| Guide pratique des types d'insectes et d'acariens qui s'attaquent aux poisson traité |
FAO |
1989 |
83047 |
