The phosphate supply pattern of some Philippine soils with high and low phosphorus contents [microform].
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | Visual Material |
| भाषा: | English |
| प्रकाशित: |
Quezon City
Photoduplication Service. University of the Philippines Library
1977.
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| विषय: |