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Managing growth and competition of a perennial ryegrass (Lolium perenne L.) living mulch in a vegetable cropping system /Wiles, Lori Jeannine. January 1986 (has links)
Thesis (M.S.)--Oregon State University, 1987. / Typescript (photocopy). One mounted photograph. Includes bibliographical references (leaves 63-67). Also available on the World Wide Web.
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Intra- and interspecific interference between sweet corn (Zea mays L.) and a living mulch of white clover (Trifolium repens L.) /Fischer, Albert J. January 1988 (has links)
Thesis (Ph. D.)--Oregon State University, 1989. / Typescript (photocopy). Includes bibliographical references. Also available on the World Wide Web.
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