Scher, Herbert B
Controlled release pesticides - Washington, American Chemical Society 1977 - 205 - 53 ACS symposium series .
0-8412-0382-2
Pesticides-controlled release-congresses
632.95 SCH
100
Controlled release pesticides - Washington, American Chemical Society 1977 - 205 - 53 ACS symposium series .
0-8412-0382-2
Pesticides-controlled release-congresses
632.95 SCH
100