Vishwanatham et al., 1999. Agrofor. Syst., 46: 181–196

Vishwanatham, M. K. ; Samra, J. S. ; Sharma, A. R., 1999. Biomass production of trees and grasses in a silvopasture system on marginal lands of Doon Valley of north-west India. Agrofor. Syst., 46: 181–196