TY - BOOK ED - International Symposium on Tropical Agriculture Research ED - Nettai N ogy o Kenky u Sent a. TI - Crop losses due to disease outbreaks in the tropics and countermeasures: proceedings of the 22nd International Symposium on Tropical Agriculture Research, Kyoto, August 25-27, 1988 PY - 1989/// CY - Tokyo PB - Tropical Agriculture Research Center, Ministry of Agriculture, Forestry and Fisheries KW - Crop losses KW - Japan ER -