Kumar, H. D.
General ecology / H. D. Kumar. - New Delhi : Vikas publishing house pvt ltd., c 1995. - xii, 653 p. : ill ; 24 cm.
Includes index.
331 331
General nature of life.
577 / K96g
General ecology / H. D. Kumar. - New Delhi : Vikas publishing house pvt ltd., c 1995. - xii, 653 p. : ill ; 24 cm.
Includes index.
331 331
General nature of life.
577 / K96g