00470nam a2200181Ia 4500 210719s2017 xx 000 0 und d 978-81-8411-123-1 eng 574.5 YADT YADAV (P R) Textbook of environmental science New Delhi Sonali Publications 2017 297 PB 1250 Rs Ecology Ecology environmental ; science ; Textbook 212029 212029 0 0 0 0 Ecology and Environment AL AL 2021-03-15 Sapna Book House Pvt Ltd, K S Rao Road, Mangalore | General Annual 1250.00 0 574.5 YADT 074843 2021-07-19 00:00:00 1000.00 2021-07-19 BK