The production of four field crops in a chromolaena odorata (L.) R.N. King and H. Robinson infested field [microform]
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | Visual Material |
| Foilsithe / Cruthaithe: |
Quezon City
University of the Philippines Library
1982.
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| Ábhair: |