Brower, James .

Field and laboratory methods for general necology / James Brower,Jerrold Zar and Carl Von Ende. - 3rded. / . - U.S.A : Wm.C.Brown Publishers , 1990. - ix,237p. : ills.,figs.,maps,plates,tables ; 23cm 1 Floppy .

Includ index

0697051455 NULL

ECOLOGY

577 / BRO/F