Priya Ranjan Trivedi,
Encyclopaedia of ecology and environment (Environmental protection and law) vol. 6 / - New Delhi: Jnanada, 2005. - 983-1237p..
Includes bibliographies.
81-7139-001-31
Ecology
333.703 / PRI/E.2
Encyclopaedia of ecology and environment (Environmental protection and law) vol. 6 / - New Delhi: Jnanada, 2005. - 983-1237p..
Includes bibliographies.
81-7139-001-31
Ecology
333.703 / PRI/E.2