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Tree domestication for agroforestry: present status and future directions
1993
Kass, D.C.L. (Centro Agronomico Tropical de Investigacion y Ensenanza, Turrialba (Costa Rica). Program in Sustainable Agricultural Production and Development)
Traditional fallow systems of the Americas
1993
Kass, D.C.L. (Centro Agronomico Tropical de Investigacion y Ensenanaza, Turrialba (Costa Rica). Program in Sustainable Agricultural Production and Development) | Foletti, C. | Szott, L.T. | Landaverde, R. | Nolasco, R.
Production of agricultural periodicals in Thailand
1993
Nattha Rattanakanokphon
[Production of biogas in agricultural distilleries]
1993
Anon.
Agricultural structure and production tendency in Malaysia
1993
Cho, Y.H. | Kwon, J.K. | Shin, Y.H. (Rural Development Administration, Suwon (Korea Republic). International Technical Cooperation Center) | Lee, D.J. (Rural Development Administration, Suwon (Korea Republic). Agricultural Biotechnology Institute)
(Measurements for securing quality in agricultural production)
1993
Nienhoff, H.-J. (SGS Controll-Co mbH, Hamburg (Germany))
Climatic change and agricultural production in Europe.
1993
Goudriaan, J. | Wolf, J. | Nonhebel, S.
[Production efficiency of some agricultural crops of agricultural land holders in Egypt]
1993
Nassar, S.Z. | Abd-El-Aziz, M.A.
Production and consumption of agricultural products in 1992
1993
Hallman, M. (Statens Jordbruksverk, Joenkoeping (Sweden). Statistikenheten)
[Reconversion and diversification of agricultural production in Panama]
1993
Gonzalez, E.