01160nam a2200205Ia 4500 CTU_122874 210402s9999 xx 000 0 und d 631.8 N976 Nutrient management for food crop production in tropical farming systems edited by J. van der Heide ; reviewed by B.T. Kang ... [et al.]. Haren, The Netherlands Institute for Soil Fertility 1989 The book is the proceedings of the symposium on 'Nutrient Management for Food Crop Production in Tropical Farming Systems,' held at Universitas Brawijaya, Malang, Indonesia, October 19-24, 1987"-. The symposium organized by the Universitas Brawijaya in Malang, Indonesia, with the Institute for Soil Fertility, in cooperation with the Royal Tropical Institute in the Netherlands and the International Institute for Tropical Agriculture in Ibadan, Nigeria Crops and soils,Soil productivity,Soil fertility Congresses,Congresses,Congresses Tropics,Tropics,Tropics Hiếu, H.Mai Trung tâm Học liệu Trường Đại học Cần Thơ