Narang R S & Virmani S M. (2001). Rice -Wheat cropping systems of the Indo -Gangetive plain of India. Rice -Wheat consortium for Indo -Gungetiv plains.
Chicago Edition CitationNarang R S and Virmani S M. Rice -Wheat Cropping Systems of the Indo -Gangetive Plain of India. New Delhi: Rice -Wheat consortium for Indo -Gungetiv plains, 2001.
MLA Edition CitationNarang R S and Virmani S M. Rice -Wheat Cropping Systems of the Indo -Gangetive Plain of India. Rice -Wheat consortium for Indo -Gungetiv plains, 2001.
Warning: These citations may not always be 100% accurate.