s:216:"TI Allometric equations for estimating biomass in agricultural landscapes: ii. belowground biomass 
AU Kuyah, S. 
AU Dietz, J. 
AU Muthuri, C.W. 
AU Jamnadass, R. 
AU Mwangi, P. 
AU Coe, R. 
AU Neufeldt, H. 
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