APA

Veldhuizen L. V., Waters Bayer A., Ramírez R., Johnson D. a. & Thompson J. (1997). Farmers' research in practice : lessons from the field / Laurens van Veldhuizen ...[et al.]. London: Intermediate Technology Publications.

Chicago

Veldhuizen Laurens Van, Waters Bayer Ann, Ramírez Ricardo, Johnson Debra a and Thompson John. 1997. Farmers' research in practice : lessons from the field / Laurens van Veldhuizen ...[et al.]. London: Intermediate Technology Publications.

Harvard

Veldhuizen L. V., Waters Bayer A., Ramírez R., Johnson D. a. and Thompson J. (1997). Farmers' research in practice : lessons from the field / Laurens van Veldhuizen ...[et al.]. London: Intermediate Technology Publications.

MLA

Veldhuizen Laurens Van, Waters Bayer Ann, Ramírez Ricardo, Johnson Debra a and Thompson John. Farmers' research in practice : lessons from the field / Laurens van Veldhuizen ...[et al.]. London: Intermediate Technology Publications. 1997.