Dyfyniad APA

Bazán, R. (1978). Report on the use of slow release fertilizers in selected cropping systems at CATIE.

Dyfyniad Arddull Chicago

Bazán, R. Report On the Use of Slow Release Fertilizers in Selected Cropping Systems At CATIE. 1978.

Dyfyniad MLA

Bazán, R. Report On the Use of Slow Release Fertilizers in Selected Cropping Systems At CATIE. 1978.

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