Arsenical pesticides
WOOLSON, E.A
Arsenical pesticides - Washington 1975 - 176p - ACS Symposium Series, 7 .
PESTICIDES -- ENVIRONMENTAL ASPECTS -- CONGRESSES
ARSENIC COMPOUNDS -- ENVIRONMENTAL ASPECTS ES PESTICIDES -- ENVIRONMENTAL ASPECTS -- CONGR
574.522 2 W80A
Arsenical pesticides - Washington 1975 - 176p - ACS Symposium Series, 7 .
PESTICIDES -- ENVIRONMENTAL ASPECTS -- CONGRESSES
ARSENIC COMPOUNDS -- ENVIRONMENTAL ASPECTS ES PESTICIDES -- ENVIRONMENTAL ASPECTS -- CONGR
574.522 2 W80A