Zobrazeno 1 - 9
of 9
pro vyhledávání: '"E. B. Williamson"'
Autor:
E. B. Williamson
Publikováno v:
The Canadian Entomologist. 55:96-98
Publikováno v:
American Industrial Hygiene Association journal. 38(8)
Chemical defoliants are applied to about 40% of the U.S. Cotton acreage as a harvest-aid practice prior to machine picking. Raw cottons derived from defoliated and nondefoliated fields were examined for content of bract and leaf trash Chemical defoli
Autor:
E. B. Williamson
Publikováno v:
Something special for you! from E.B. Williamson : E. B. Williamson seeds and small nursery stock ; Seed from the land of Goshen.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dc97ffc74e006a8f44276d0b601da48
https://doi.org/10.5962/bhl.title.132301
https://doi.org/10.5962/bhl.title.132301
Autor:
E B, Williamson
Publikováno v:
Science (New York, N.Y.). 52(1337)
Autor:
E. B. Williamson, J. A. Riley
Publikováno v:
Transactions of the ASAE. 4:0164-0165
Autor:
E. B. Williamson
Publikováno v:
Science. 52:154-155
Autor:
E. B. Williamson
Publikováno v:
Science. 52:154-154
Autor:
E. B. Williamson
Publikováno v:
Science. 55:703-703
n/a
Autor:
E. B. Williamson
Publikováno v:
The Auk. 32:100-100