Dr. Rajendra Prasad Central Agricultural University, Pusa Search for 'su:"Ecological aspects"'

Natural Resource Conservation An Ecological Approach

By Owen, Oliver S.. New York Macmillan Publishing Company 1985 . 657 0023901004

By Oelhaf, Robert C.. New York John Wiley and Sons 1978 . 271 0470264276

By Curds, C.R.. London Academic Press 1975 . 414 0121995018

By Brussard, Peter F.. New York Springer-Verlag 1978 . 247 354090378X

By Bishop, J.A.. London Academic Press 1981 . 409 012101620X

By Creed, Robert. Edinburgh Blackwell Scientific Publications 1971 . 391 0632083603