00649nam a2200169Ia 4500 190327s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 333.7150954 I39F Singh, G B (Ed.) Indian Council of Agricultural Research. Natural Resource Management Division (New Delhi) Fifty years of natural resource management research in India G B Singh Karnal Central Soil Salinity Research Institute 1998 vii, 644p. Natural resouce management areas-India-History-1999; Research-India; Ecology Sharma, B R (Ed.) BKS 51713 51713 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 333.7150954 I39F C7497 2019-04-04 00:00:00 2019-04-04 BKS