TY - BOOK T1 - Tree and field crops of the wetter regions of the tropics T2 - Intermediate tropical agriculture series A1 - Williams, C. N. A2 - Chew, W. Y. A2 - Rajaratnam, J. H. LA - English PP - London PB - Longman YR - 1980 UL - http://discoverylib.upm.edu.my/discovery/Record/118613 OP - 262 CN - SB111 W5 KW - Tropical crops. ER -