Showing 41 - 60 results of 251 for search '', query time: 0.25s Refine Results
  1. 41
    Identification and judging ; crops--weeds--diseases /
    Book
  2. 42
    The useful plants of the world /
    by Clute, Willard Nelson, 1869-
    Published 1943
    Book
  3. 43
    Plants and plant products of economic importance : vocabulary /
    by Merino-Rodríguez, Manuel
    Published 1974
    Book
  4. 44
    Plant products of tropical Africa /
    by Vickery, Margaret L.
    Published 1979
    Book
  5. 45
    Plant science : growth, development, and utilization of cultivated plants /
    Book
  6. 46
    Especies utiles de la flora salvadorena medico-industrial : con aplicacion a la medicina, farmacia, agricultura, artes, industria y comercio /
    Book
  7. 47
    Natural products research in Sri Lanka : a subject guide to current research and publications.
    Published 1975
    Book
  8. 48
    Firewood crops : shrub and tree species for energy production : report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development, Commission on International Relations.
    Published 1980
    Book
  9. 49
    Popular encyclopedia of plants /
    Published 1982
    Book
  10. 50
    Botany : plant biology and its relation to human affairs /
    by Langenheim, Jean H.
    Published 1982
    Book
  11. 51
    Useful wild plants in Australia /
    by Cribb, A. B.
    Published 1981
    Book
  12. 52
    Vegetable gums and resins.
    Book
  13. 53
    New agricultural crops /
    Published 1979
    Book
  14. 54
    On preserving tropical Florida /
    Book
  15. 55
    It started in Eden : how the plant-hunters and the plants they found changed the course of history /
    Book
  16. 56
    Iroquois uses of maize and other food plants /
    Book
  17. 57
    Plantcraft : a guide to the everyday use of wild plants /
    by Mabey, Richard, 1941-
    Published 1978
    Book
  18. 58
    Economic botany.
    Journal
  19. 59
    A dictionary of the economic products of the Malay Peninsula /
    Book
  20. 60
    The plant sciences now and in the coming decade ; a report on the status, trends, and requirements of plant sciences in the United States /
    Published 1966
    Book
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