Prain, G., Fano, H., & Fonseca, C. (1994). Involving farmers in crop variety evaluation and selection. UPWARD.
Chicago (17e ed.) BronvermeldingPrain, Gordon, Hugo Fano, en Cristina Fonseca. Involving Farmers in Crop Variety Evaluation and Selection. Los Banos, Laguna: UPWARD, 1994.
MLA (9e ed.) BronvermeldingPrain, Gordon, et al. Involving Farmers in Crop Variety Evaluation and Selection. UPWARD, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.