Zinc nutrition of maize and evaluation of chemical methods for estimating available zinc in soils of District Kapurthala, Punjab
Autor: | Saroa, G. S., Arora, B. R., Takkar, P. N. |
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Zdroj: | Indian Journal of Ecology; Jan1983, Vol. 10 Issue 1, p53, 0p |
Databáze: | Supplemental Index |
Externí odkaz: |