Effects of potassium on the growth, yield and on the nutrient cation relationship in rice grown on calcereous soils [microform]
| Autor principal: | |
|---|---|
| Formato: | Visual Material |
| Lenguaje: | English |
| Publicado: |
Quezon City
Photoduplication Services,University of the Philippines Library
1975.
|
| Materias: |