Interaction of crop plant population with weed competition in corn (Zea mays L.), bush snap beans (Phaseolus vulgaris L.), and onion (Allium cepa L.) at differing stages of development
By: by Clarence Frank Williams.
Published: 1971
Language: eng
Number of pages: 62
Subjects: Corn.; Bush snap bean.; Onions.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1971.

Bibliography: leaves 59-62.