Search Results1-7 of 7

  • Handbook of Northwestern plants

    by Helen M. Gilkey and La Rea J. Dennis

    Oregon State University Bookstores 1967

    Available at 1 libraries

  • Aquatic plants of the Pacific Northwest with vegetative keys

    by Albert N. Steward , La Rea J. Dennis and Helen M. Gilkey

    Oregon State University Press 1963 2nd ed. Oregon State monographs . Studies in history ; no. 11

    Available at 3 libraries

  • John Ledyard's journal of Captain Cook's last voyage

    edited by James Kenneth Munford ; with an introduction by Sinclair H. Hitchings ; and with notes on plans by Helen M. Gilkey ; and notes on animals by Robert M. Storm

    Oregon State University Press c1963 Oregon State monographs . Studies in history ; no. 3

    Available at 4 libraries

  • Aquatic plants of the Pacific Northwest with vegetative keys

    by Albert N. Steward, La Rea J. Dennis, Helen M. Gilkey

    Oregon State College 1960 Oregon State monographs . Studies in botany ; no. 11

    Available at 1 libraries

  • Tuberales

    Helen Margaret Gilkey

    New York Botanical Garden 1954 North American flora Ser. 2, pt. 1

    Available at 2 libraries

  • Tuberales

    Helen Margaret Gilkey

    New York Botanical Garden 1954- North American flora Series II, part 1-5

    Available at 1 libraries

  • Tuberales of North America

    by Helen M. Gilkey

    Oregon State College 1939 Oregon State monographs . Studies in botany ; no. 1

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