Bibliographical Report on Herbicides
Heal, R.R., Thompson, D.G.
Bibliographical Report on Herbicides by R.R. Heal and D.G. Thompson - Minnesota 1949 - 68 p.
Parts 1 & 2 : 1945-1949 (combined)
Bibliographies
Herbicides
016:632.954H / 434 B
Bibliographical Report on Herbicides by R.R. Heal and D.G. Thompson - Minnesota 1949 - 68 p.
Parts 1 & 2 : 1945-1949 (combined)
Bibliographies
Herbicides
016:632.954H / 434 B