Proceedings...

by Stangel P. (ed.), Agency for Agricultural Research and Development, Bogor (Indonesia). Centre for Soil Research eng, Workshop on Urea Deep-Placement Technology eng 27-28 Sep 1984 Bogor (Indonesia), Sudjadi, M. (ed.), O'Brien, D.T. (ed.), International Fertilizer Development Center, Muscle Shoals, AL (USA) eng
Published 1984