APA
Mathema P. R., Karki M. K. & Ministry of Agriculture D. o. F. a. A. M. S. . N.Fertilizer use; constraints and opportunities in Nepal. Kathmandu, Nepal: .
Chicago
Mathema Puspa R, Karki Madhab K and Ministry of Agriculture Dept of Food and Agricultural Marketing Services Nepal.Fertilizer use; constraints and opportunities in Nepal. Kathmandu, Nepal: .
Harvard
Mathema P. R., Karki M. K. and Ministry of Agriculture D. o. F. a. A. M. S. . N.Fertilizer use; constraints and opportunities in Nepal. Kathmandu, Nepal: .
MLA
Mathema Puspa R, Karki Madhab K and Ministry of Agriculture Dept of Food and Agricultural Marketing Services Nepal.Kathmandu, Nepal: . .
