Registration and inspection of herbicides, 1967
Schall, E.D., Rund, R.C.
Registration and inspection of herbicides, 1967 - Lafayette 1967 - 15 p. - No. 71; Purdue University Agri .
Registration and inspection of herbicides, 1967 - Lafayette 1967 - 15 p. - No. 71; Purdue University Agri .