Report on preliminary investigation on chemical weed control in Venezuela 1951
Johnson, Frederick S.
Report on preliminary investigation on chemical weed control in Venezuela 1951 - New York 1952 - 20 p. - No. 2 IBEC International Basic Economy Corporation Resear .
Investigation on Chemical
Weed Control
Report on preliminary investigation on chemical weed control in Venezuela 1951 - New York 1952 - 20 p. - No. 2 IBEC International Basic Economy Corporation Resear .
Investigation on Chemical
Weed Control