Enhancement of the weed competitive ability of lowland rice (Oryza sativa L.) cultivars
By: by Lakshman L. Ranasinghe.
Published: 1995
Language: eng
Number of pages: 142
Subjects: Rice -- Weed control.; Rice -- Varieties.; Echinochloa crusgalli -- Control.
Notes: Typescript (photocopy)

Thesis (Ph.D.)--Oregon State University, 1996.

Includes bibliographical references (leaves 134-142).