Showing 141 - 150 results of 211 for search '"Weeds."', query time: 0.02s Refine Results
  1. 141

    A comparative investigation of the effects of blue, red and far-red light qualities on the population growth and senescence of lemna minor L. and spirodela polyrhiza (l.) schleid s... by Villafaña, Abel P. 1944-

    Published 1976
    Thesis

    A comparative investigation of the effects of blue, red and far-red light qualities on the population growth and senescence of lemna minor L. and spirodela polyrhiza (l.) schleid species of lemnaceae
  2. 142

    Making aquatic weeds useful some perspectives for developing countries report of an Ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology...

    Published 1976
    Book

    Making aquatic weeds useful some perspectives for developing countries 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.
  3. 143

    Making aquatic weeds useful some perspectives for developing countries, report of an Ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technolog...

    Published 1976
    Table of contents only
    Book

    Making aquatic weeds useful some perspectives for developing countries, 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.
  4. 144

    How to identify and control water weeds and algae.

    Published 1976
    Book

    How to identify and control water weeds and algae.
  5. 145

    How to identify and control water weeds and algae.

    Published 1976
    Book

    How to identify and control water weeds and algae.
  6. 146

    Germination behavior of Gynura crepidioides benth., Portulaca oleracea L., and Dactyloctinium aegytium (L.) aschess and schwein [microform] by Gacutan, Ma Vicente Cuevas 1942-

    Published 1975
    Visual Material

    Germination behavior of Gynura crepidioides benth., Portulaca oleracea L., and Dactyloctinium aegytium (L.) aschess and schwein [microform]
  7. 147

    Weed science principles and practices by Klingman, Glenn C.

    Published 1975
    Book

    Weed science principles and practices
  8. 148

    Weed flora of Japan-illustrated by colour.

    Published 1975
    Book

    Weed flora of Japan-illustrated by colour.
  9. 149

    Utilization of weeds as instructional materials in high school science by Garcia, Manuel B. 1943-

    Published 1974
    Thesis

    Utilization of weeds as instructional materials in high school science
  10. 150

    Aquatic vegetation and its use and control

    Published 1974
    Book

    Aquatic vegetation and its use and control

Search Tools: