The Practice of Soil Conservation in the British Colonial EmpireHarold Augustin TempanyEsauritoAvvisami
The Impact of Stabilization and Structural Adjustment Policies on the Rural SectorEmil Maria ClaassenEsauritoAvvisami
Report of the FAO Global Survey of pesticide susceptibility of stored grain pestsB. R. ChampEsauritoAvvisami
Agricultural labour markets and structural adjustment in sub-Saharan AfricaLawrence D SmithEsauritoAvvisami
Les institutions de génie rural dans le monde. International Directory of Agricultural Engineering InstitutionsAA.VV.EsauritoAvvisami
Comptes Rendus de L'Association Internationale D'essais de Semences. Proceedings of the International Seed Testing Association. Mitteilungen der Internationalen Vereinigung für SamenkontrolleAA.VV.EsauritoAvvisami
Proceedings of the Third International Wheat Genetics Symposium. Canberra, 5-9 August 1968Keith W FinlayEsauritoAvvisami
