The effect of pH, nutrient level and herbicide treatment on the growth of water-hyacinth (eichhornia orassipes (Mart.) solms [microform]. - Soekisman Tjitrosemito 1942- (Quezon City Photoduplication Service. University of the Philippines Library, 1980)
Vita.
Includes tables.
Microfilmed with 12 other titles.
Thesis (M.S.)--University of the Philippines, Los Banos.
Originally published in 1977.
Keywords: Water-hyacinth.; Plants, Effect of herbicides on