Alviar, N. (1969). An economic comparison between tractor-operated and carabao-cultivated rice farms.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAlviar, Nelly. An Economic Comparison Between Tractor-operated and Carabao-cultivated Rice Farms. 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAlviar, Nelly. An Economic Comparison Between Tractor-operated and Carabao-cultivated Rice Farms. 1969.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.