APA aipamena

KOLAY A K. (2007). MANURES AND FERTILIZERS. ATLANTIC PUBLISHERS & DISTRIBUTERS, NEW DELHI.

Chicago Style aipamena

KOLAY A K. MANURES AND FERTILIZERS. ATLANTIC PUBLISHERS & DISTRIBUTERS, NEW DELHI, 2007.

MLA aipamena

KOLAY A K. MANURES AND FERTILIZERS. ATLANTIC PUBLISHERS & DISTRIBUTERS, NEW DELHI, 2007.

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