Dyfyniad APA

(1970). Agricultural policy and food self-: Sufficiency. Associated.

Dyfyniad Arddull Chicago

Agricultural Policy and Food Self-: Sufficiency. New Delhi: Associated, 1970.

Dyfyniad MLA

Agricultural Policy and Food Self-: Sufficiency. Associated, 1970.

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