Environmental biology /
Agrawal, K.C.
Environmental biology / K.C. Agrawal. - New Delhi. : Agro botanica, 1993. - 584 p. : ill.; 24 cm.
Includes bibliographical references and index.
Biology.
Ecology.
570
Environmental biology / K.C. Agrawal. - New Delhi. : Agro botanica, 1993. - 584 p. : ill.; 24 cm.
Includes bibliographical references and index.
Biology.
Ecology.
570