International Institute of Tropical Agriculture, International Conference on Land Clearing and Development, Lal, R., Sanchez, P. A., & Cummings, R. W. (1986). Land clearing and development in the tropics. A.A. Balkema.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Institute of Tropical Agriculture, International Conference on Land Clearing and Development, R. Lal, Pedro A. Sanchez, और Ralph W. Cummings. Land Clearing and Development in the Tropics. Rotterdam: A.A. Balkema, 1986.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInternational Institute of Tropical Agriculture, et al. Land Clearing and Development in the Tropics. A.A. Balkema, 1986.
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