TY - BOOK AU - S. Arora TI - Fundamentals of Environmental Biology U1 - 574.5 PY - 1995/// CY - Ludhiana PB - Kalyani Publishers N1 - S. Arora: Fundamentals of Environmental Biology. (2nd Edition) Ludhiana. Kalyani Publishers, 1995.--(574.5ARO) ER -