Ecological methods :
Southwood T. R. E.
Ecological methods : with particular reference to the study of insect populations / T. R. E. Southwood. - 2nd ed. - London : Chapman and Hall , c1978. - xvi, 524 p. : ill.
includes bibliographical references and index
0412157608
--Ecology
QH541.28 / .S68
Ecological methods : with particular reference to the study of insect populations / T. R. E. Southwood. - 2nd ed. - London : Chapman and Hall , c1978. - xvi, 524 p. : ill.
includes bibliographical references and index
0412157608
--Ecology
QH541.28 / .S68