Dyfyniad APA

Prabhu Pingali and Robert Evenson. (2010). Handbook of Agricultural Economics. ELSEVIER.

Dyfyniad Arddull Chicago

Prabhu Pingali and Robert Evenson. Handbook of Agricultural Economics. ELSEVIER, 2010.

Dyfyniad MLA

Prabhu Pingali and Robert Evenson. Handbook of Agricultural Economics. ELSEVIER, 2010.

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