the potassium supplying capacity of several Philippine soils under two moisture regimes [microform]
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | Visual Material |
| भाषा: | अंग्रेज़ी |
| प्रकाशित: |
Quezon City
Photoduplication Service,University of the Philippines library
1976.
|
| विषय: |