Shepard, Harold H.
The chemistry and action of insecticides / Harold H. Shepard. - London : McGraw-hill book company, c 1951. - vii, 504 p. : ill. ; 26 cm.
Include index.
340 340
Modern physics.
543.5 / S47c
The chemistry and action of insecticides / Harold H. Shepard. - London : McGraw-hill book company, c 1951. - vii, 504 p. : ill. ; 26 cm.
Include index.
340 340
Modern physics.
543.5 / S47c