Principles of forest entomology /
Graham, Samuel A.
Principles of forest entomology / by Samuel A Graham; Fred Barrows Knight. - New York : McGraw-Hill ; - xi ; 417 p., 23 cm.
070240302
595.7 / GRA
Principles of forest entomology / by Samuel A Graham; Fred Barrows Knight. - New York : McGraw-Hill ; - xi ; 417 p., 23 cm.
070240302
595.7 / GRA