Agricultural Economics Research Centre, D. (1969). Evaluation of the high yielding varieties programme: Kharif 1968 - a study of IR-8 paddy in Karnal district (Haryana State). Univ. of Delhi (AERC).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAgricultural Economics Research Centre, Delhi. Evaluation of the High Yielding Varieties Programme: Kharif 1968 - a Study of IR-8 Paddy in Karnal District (Haryana State). Univ. of Delhi (AERC), 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAgricultural Economics Research Centre, Delhi. Evaluation of the High Yielding Varieties Programme: Kharif 1968 - a Study of IR-8 Paddy in Karnal District (Haryana State). Univ. of Delhi (AERC), 1969.
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