Gupta, V. (1975). Physiological aspects of dryland farming. Oxford & IBH publishing co. pvt. ltd.
Chicago Edition CitationGupta, V.S. Physiological Aspects of Dryland Farming. New Delhi: Oxford & IBH publishing co. pvt. ltd, 1975.
Cita MLAGupta, V.S. Physiological Aspects of Dryland Farming. Oxford & IBH publishing co. pvt. ltd, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.