TY - BOOK AU - Zapata,F. ED - International Atomic Energy Agency TI - Management practices for improving sustainable crop production in tropical acid soils: results of a coordinated research project organized by the joint FAO/IAEA programme of nuclear techniques in food and agriculture T2 - Proceeding series / International Atomic Energy Agency PY - 2006/// CY - Vienna PB - International Atomic Energy Agency KW - Sustainable agriculture KW - Management ER -