FAO. Human and draught animal power in crop production: Proceedings of the harare workshop, Zimbabwe 18-22 Januari 1993. Rome.
Citación estilo ChicagoFAO. Human and Draught Animal Power in Crop Production: Proceedings of the Harare Workshop, Zimbabwe 18-22 Januari 1993. Rome.
Cita MLAFAO. Human and Draught Animal Power in Crop Production: Proceedings of the Harare Workshop, Zimbabwe 18-22 Januari 1993. Rome.
Warning: These citations may not always be 100% accurate.