TY - BOOK AU - Singh, G B (Ed.) AU - Sharma, B R (Ed.) ED - Indian Council of Agricultural Research. Natural Resource Management Division (New Delhi) TI - Fifty years of natural resource management research in India U1 - 333.7150954 21st PY - 1998/// CY - Karnal PB - Central Soil Salinity Research Institute KW - Natural resouce management areas-India-History-1999; Research-India; Ecology ER -