Dyfyniad APA

(1972). 1972 report: Grain legume improvement program. Nigeria: International Institute of Tropical Agriculture.

Dyfyniad Arddull Chicago

1972 Report: Grain Legume Improvement Program. Nigeria: International Institute of Tropical Agriculture, 1972.

Dyfyniad MLA

1972 Report: Grain Legume Improvement Program. Nigeria: International Institute of Tropical Agriculture, 1972.

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