タイにおける畑土壌の生産力に関する研究

This publication is the outcome of field observations and laboratory analyses of upland soils selected in 137 upland sites belonging to various great soil groups in Thailand. The present work was conducted during the senior author's stay in Thailand for two years from September 1973 to August 1975, under the cooperative research work program between the Department of Agriculture of Thailand and the Tropical Agriculture Research Center of Japan.