Manion, Paul D. Lachance, Denis. American Phytopathological Society Meeting (1990 Grand Rapids, Mich.) Canadian Phytopathological Society Meeting (1990 Grand Rapids, Mich.) text bibliography conference publication mnu St. Paul, Minn APS Press c1992 1992 monographic eng

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v, 249 p. ill., maps 23 cm. edited by Paul D. Manion, Denis Lachance. "Based, in part, on presentations from a symposium ... held in conjunction with the joint meeting of the American Phytopathological Society and the Canadian Phytopathological Society on August 7, 1990, in Grand Rapids, Michigan"--T.p. verso. Includes bibliographical references (p. 191-233) and index. Forest declines Congresses SB765 .F665 1992 634.9/6 0890541434 (acid-free paper) 92073742 DLC 920904 20160527184037.0 115754