APA aipamena

Joseph K Campbell. (1990). Dibble sticks, donkeys, and diesels: Machine in crop production. Manila, Philippines: IRRI.

Chicago Style aipamena

Joseph K Campbell. Dibble Sticks, Donkeys, and Diesels: Machine in Crop Production. Manila, Philippines: IRRI, 1990.

MLA aipamena

Joseph K Campbell. Dibble Sticks, Donkeys, and Diesels: Machine in Crop Production. Manila, Philippines: IRRI, 1990.

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