01535nam a2200277 4500 2407 20260709145502.0 |||||||1991||||||||||||||||||||||||eng|| 1999-07-27 eng IBSRAM Mo.no.2 Soil management for sustainable rice production in the Tropics : selected papers from the First International Symposium on Paddy Soil Fertility, Chiang Mai, Thailand, 6-13 December 1988 / organized by The Paddy Soil Fertility Working Group, supported by The Soil and Fertilizer Society of Thailand ... [et al.] ; science editor, Samarn Panichapong, Kidenori Wada, publication editors ; Colin R. Elliott, Robin N. Leslie Chiang Mai : IBSRAM, 1991 424 p. This is the 1991 version of the selected papers from the first international symposium on paddy soil fertility in 1988. The papers are divided in 5 sections; rice and soil, sustaining chemical soil fertility, soil fertility and biological inputs, fertilizer and paddy soil fertility, and management of physical soil properties. Rice Soils Tropics Congresses Soil management Tropics Congresses Samarn Panichapong Wada, Hidenori The Paddy Soil Fertility Workiing Group The International Board for Soil Research and Management The Soil and Fertilizer Society of Thailand (SFST) BK 01-Book-1-7722-checked.xlsx 3395 02406 2407 2407 0 0 0 0 DNPLIB DNPLIB 1999-07-27 0 IBSRAM Mo.no.2 00000427 2026-07-09 14:55:02 2026-07-09 BK