Aquatic herbicide data /
Lawrence, John M. 1919-
Aquatic herbicide data / compiled by J.M. Lawrence. - Washington, D.C. : Agricultural Research Service, U.S. Dept of Agriculture], 1962. - ii, 133 p. ; 26 cm. - Agriculture handbook / United States Department of Agriculture ; no. 231 . - Agriculture handbook (United States. Department of Agriculture) ; no. 231. .
Bibliography: 126-133.
agr63000030
Aquatic weeds--Control.
Herbicides--Testing.
SB611 / .L3
1 / Ag84Ah no.231
Aquatic herbicide data / compiled by J.M. Lawrence. - Washington, D.C. : Agricultural Research Service, U.S. Dept of Agriculture], 1962. - ii, 133 p. ; 26 cm. - Agriculture handbook / United States Department of Agriculture ; no. 231 . - Agriculture handbook (United States. Department of Agriculture) ; no. 231. .
Bibliography: 126-133.
agr63000030
Aquatic weeds--Control.
Herbicides--Testing.
SB611 / .L3
1 / Ag84Ah no.231