U.S Gupta. (1982). Physiological aspects of dryland farming (5th.). Oxford & IBH Oub. Co.
Chicago Edition CitationU.S Gupta. Physiological Aspects of Dryland Farming. 5th. N. delhi: Oxford & IBH Oub. Co, 1982.
MLA citiranjeU.S Gupta. Physiological Aspects of Dryland Farming. 5th. Oxford & IBH Oub. Co, 1982.
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