Effects of potassium on the growth, yield and on the nutrient cation relationship in rice grown on calcereous soils [microform]
| Autore principale: | |
|---|---|
| Natura: | Visual Material |
| Lingua: | English |
| Pubblicazione: |
Quezon City
Photoduplication Services,University of the Philippines Library
1975.
|
| Soggetti: |