GOYAL, M. R. (2013). Management of drip/trickle or micro irrigation. Apple Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGOYAL, Megh Raj. Management of Drip/trickle or Micro Irrigation. Apple Academic Press, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGOYAL, Megh Raj. Management of Drip/trickle or Micro Irrigation. Apple Academic Press, 2013.
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