Hand book of pesticides /
Dhingra, K C
Hand book of pesticides / K C Dhingra - Delhi : [s.n.], [190?] - 229 p. : ill. ; 25 cm. - Publication on small scale industries, 18 . - Publication on small scale industries, 18 .
Pesticides
632.95 / DHH 190?
Hand book of pesticides / K C Dhingra - Delhi : [s.n.], [190?] - 229 p. : ill. ; 25 cm. - Publication on small scale industries, 18 . - Publication on small scale industries, 18 .
Pesticides
632.95 / DHH 190?