VENKATESWARLU,J. (2016). RAINFED AGRICULTURE IN INDIA: RESEARCH AND DEVELOPMENT SCENARIO. ICAR, NEW DELHI.
Chicago-referens (17:e uppl.)VENKATESWARLU,J. RAINFED AGRICULTURE IN INDIA: RESEARCH AND DEVELOPMENT SCENARIO. ICAR, NEW DELHI, 2016.
MLA-referens (9:e uppl.)VENKATESWARLU,J. RAINFED AGRICULTURE IN INDIA: RESEARCH AND DEVELOPMENT SCENARIO. ICAR, NEW DELHI, 2016.
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