Dyfyniad APA

Per Pinstrup - Anderser. Agricultural research and technology in economic development. New York: Longman.

Dyfyniad Arddull Chicago

Per Pinstrup - Anderser. Agricultural Research and Technology in Economic Development. New York: Longman.

Dyfyniad MLA

Per Pinstrup - Anderser. Agricultural Research and Technology in Economic Development. New York: Longman.

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