Dyfyniad APA

India. Dept. of Fertilizers. (1987). Annual report. Department of Fertilizers, Ministry of Agriculture.

Dyfyniad Arddull Chicago

India. Dept. of Fertilizers. Annual Report. [New Delhi?]: Department of Fertilizers, Ministry of Agriculture, 1987.

Dyfyniad MLA

India. Dept. of Fertilizers. Annual Report. Department of Fertilizers, Ministry of Agriculture, 1987.

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