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d gapasin
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Cilt sonuçları
Monitoring and Evaluating Agricultural Research
D. Horton, P. Ballantyne, W. Peterson, B. Uribe, D. Gapasin, K. Sheridan · CABI
240 sayfa · 1996
Agriculture, research / Agriculture / Research
Decentralizing agricultural research management
D. P. Gapasin · International Service for National Agricultural Research
Sayfa sayısı yok · 1990
Kategori yok