Uptake of calcium, magnesium and potassium by corn (Zea mays L.) in relation to liming, soil moisture and plant density [microform].
| Autor Principal: | |
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| Formato: | Visual Material |
| Idioma: | English |
| Publicado: |
Quezon City
Photoduplication Service, University of the Philippines Library
1977.
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| Subjects: |