Productivity and Economic Benefits of Integrated Nutrient Management in Three Major Cropping Systems in the Mid-Hills of Nepal
Autor: | Pilbeam, C. J., Tripathi, B. P., Munankarmy, R. C., Gregory, P. J. |
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Zdroj: | Mountain Research and Development, 1999 Nov 01. 19(4), 333-344. |
Databáze: | JSTOR Journals |
Externí odkaz: |