The effect of pH, nutrient level and herbicide treatment on the growth of water-hyacinth (eichhornia orassipes (Mart.) solms [microform].
| Autor Principal: | |
|---|---|
| Formato: | Visual Material |
| Idioma: | English |
| Publicado: |
Quezon City
Photoduplication Service. University of the Philippines Library
1980.
|
| Subjects: |