Dyfyniad APA

(1975). Crop genetic resources for today and tomorrow. CUP.

Dyfyniad Arddull Chicago

Crop Genetic Resources for Today and Tomorrow. Cambridge: CUP, 1975.

Dyfyniad MLA

Crop Genetic Resources for Today and Tomorrow. CUP, 1975.

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