Kumar, H D .
Modern concepts of ecology / H. D. Kumar. - 6th ed / . - New Delhi : Vikas Publishing House , 1989. - vi, 386p. : tables and picture ; 20cm .
Includes index
NULL (Hb)
ECOLOGY
577 / KUM/M
Modern concepts of ecology / H. D. Kumar. - 6th ed / . - New Delhi : Vikas Publishing House , 1989. - vi, 386p. : tables and picture ; 20cm .
Includes index
NULL (Hb)
ECOLOGY
577 / KUM/M