S. H. Wittwer books & textbook

Greenhouse Tomatoes: Guidelines for Successful Production

S. H. Wittwer S. Honma

Michigan State University Press /1969T Hardcover / 95 Pages
isbn-10: 0870131362 / isbn-13: 9780870131363

Greenhouse Tomatoes, Lettuce and Cucumbers

Wittwer, S. H. & Honma

Michigan State Univ Pr /1979T Hardcover / 235 Pages
isbn-10: 0870132105 / isbn-13: 9780870132100

FOLIAR ABSORPTION OF MINERAL NUTRIENTS

Wittwer, S.H. & Teubner, F.G.

Ann Review Plant Physiology /1959T Pamphlet

GIBBERELLINS, NEW CHEMICALS FOR CROP PRODUCTION

Wittwer, S.H. & Bukovac, M.J.

Michigan Agri Exp Sta /1957T Pamphlet

FOLIAR AND ROOT ABSORPTION AND DISTRIBUTION OF PHOSPHORUS AND CALCIUM IN THE STRAWBERRY + 3 OTHER DETAILED RESEARCH PAPERS ON STRAWBERRIES

Norton, R.A. & Wittwer, S.H., et al

Proc Amer Soc Hort Sci /1963T Pamphlet

Pomona [Winter 1982, Volume XV, No. 1] (Pomona, Journal of the North American Fruit Explorers (NAFEX), Winter 1982, Volume XV, No. 1)

L. Dossimor L. Rosenvold R. Nitschke D. Cain S. H. Wittwer H. T. Converse J. Janick Mrs. D. Hofstetter F. H. Emerson F. Janson el al John R. Lane

North American Fruit Explorers (NAFEX) /1982T Journal / 68 Pages