Some factors influencing the growth and reproduction of water hyacinth (eichhornia crassipes (Mart.) solms) [microform].
| Prif Awdur: | |
|---|---|
| Fformat: | Visual Material |
| Iaith: | English |
| Cyhoeddwyd: |
Quezon City
Photoduplication Service, University of the Philippines Library
1977.
|
| Pynciau: |