Ahmad, A. (1980). Management of agricultural research: Problems and perspectives. Administrative Staff College of India : National Academy for Agricultural Research Management ; sole distributors, Allied.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAhmad, Aqueil. Management of Agricultural Research: Problems and Perspectives. Hyderabad : New Delhi: Administrative Staff College of India : National Academy for Agricultural Research Management ; sole distributors, Allied, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAhmad, Aqueil. Management of Agricultural Research: Problems and Perspectives. Administrative Staff College of India : National Academy for Agricultural Research Management ; sole distributors, Allied, 1980.
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