Availability of inorganic phosphorus fractions and organic phosphorus accumulation in rice soils [microform].
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | Visual Material |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Quezon City
Photoduplication Service, University of the Philippines Library
1977.
|
| Ábhair: |