Dyfyniad APA

(2021). COVER crops and sustainable agriculture. CRC Press.

Dyfyniad Arddull Chicago

COVER Crops and Sustainable Agriculture. CRC Press, 2021.

Dyfyniad MLA

COVER Crops and Sustainable Agriculture. CRC Press, 2021.

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