Patel, S. M. (1978). Conservation of diesel by proper selection and management of lift irrigation. s.n..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPatel, S. M. Conservation of Diesel by Proper Selection and Management of Lift Irrigation. [S.l.: s.n., 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPatel, S. M. Conservation of Diesel by Proper Selection and Management of Lift Irrigation. s.n., 1978.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.