Laboratory manual for entomology and plant pathology /
Pyenson, Louis, 1909-
Laboratory manual for entomology and plant pathology / by Louis L. Pyenson and Harvey E. Barke. - Inc., Westport, Conn. Avi Publishing Co. 1976. - 155 p. : ill. ; 28 cm.
0870552007
Insects, Injurious and beneficial--Laboratory manuals.
Entomology--Laboratory manuals.
Plant diseases--Laboratory manuals.
Pest control--Laboratory manuals.
Pesticides--Laboratory manuals.
Laboratory manual for entomology and plant pathology / by Louis L. Pyenson and Harvey E. Barke. - Inc., Westport, Conn. Avi Publishing Co. 1976. - 155 p. : ill. ; 28 cm.
0870552007
Insects, Injurious and beneficial--Laboratory manuals.
Entomology--Laboratory manuals.
Plant diseases--Laboratory manuals.
Pest control--Laboratory manuals.
Pesticides--Laboratory manuals.
