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.
Dyfyniad Arddull ChicagoInternational Institute of Tropical Agriculture, International Conference on Land Clearing and Development, R. Lal, Pedro A. Sanchez, and Ralph W. Cummings. Land Clearing and Development in the Tropics. Rotterdam: A.A. Balkema, 1986.
Dyfyniad MLAInternational Institute of Tropical Agriculture, et al. Land Clearing and Development in the Tropics. A.A. Balkema, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.