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.
Zdroj: Mountain Research and Development, 1999 Nov 01. 19(4), 333-344.
Databáze: JSTOR Journals