TY - GEN TI - Alfisols in the semi-arid tropics: proceedings of the consultants workshop on the state of the art and management alternatives for optimizing the productivity of SAT alfisols and related soils 1-3 December 1983 SN - 9290661038 U1 - 631.4 PY - 1987/// CY - Andhra Pradesh PB - ICRISAT KW - AGRICULTURE KW - ALFISOLS KW - PROCEEDINGS KW - PROF.S.SUBASINGHE COLLECTION KW - SOIL SCIENCE ER -