Prain, G., Fano, H., & Fonseca, C. (1994). Involving farmers in crop variety evaluation and selection. UPWARD.
Chicago-viite (17. p.)Prain, Gordon, Hugo Fano, ja Cristina Fonseca. Involving Farmers in Crop Variety Evaluation and Selection. Los Banos, Laguna: UPWARD, 1994.
MLA-viite (9. p.)Prain, Gordon, et al. Involving Farmers in Crop Variety Evaluation and Selection. UPWARD, 1994.
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