Dyfyniad APA

FAO. Human and draught animal power in crop production: Proceedings of the harare workshop, Zimbabwe 18-22 Januari 1993. Rome.

Dyfyniad Arddull Chicago

FAO. Human and Draught Animal Power in Crop Production: Proceedings of the Harare Workshop, Zimbabwe 18-22 Januari 1993. Rome.

Dyfyniad MLA

FAO. Human and Draught Animal Power in Crop Production: Proceedings of the Harare Workshop, Zimbabwe 18-22 Januari 1993. Rome.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.