Capacity development in environment : proceedings of a workshop held in Costa Rica, 9-11 November 1993
1994
Organization for Economic Cooperation and Development (OECD)
National park system plan [Natural History] for Greece
1974
Larson, James W. |
The development of irrigated farming in the Sahel : irrigation policy limitations and farmer strategies - synthesis report
1991
Violet, J. Aviron |
Ido, B. D. |
Soumaila, A. |
van Steekelenburg, P. N. G. |
Waldstein, A. |