citation
Sims, B.G., 'Draft animal power for soil and water conservation in small-holder production systems in the Inter-Andean Valleys of Bolivia. 6 pp. Written for a presentation at the 2002 ASAE Annual International Meeting/CIGR XVth World Congress (sponsored by ASAE and CIGR), Chicago, Illinois, USA. 28-31 July 2002. Paper No: 021126. (abstract)', 2003