State of the art non-metallic minerals fertilizer research.
| निगमित लेखकों: | , |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Los Banos, Laguna
Philippine Council for Agriculture and Resources Research and Development
1986.
|
| श्रृंखला: | Mines Research Series No.4/86
|
| विषय: |