TY - BOOK AU - Scott,Gregory J. AU - Rosegrant,Mark W. AU - Ringler,Claudia TI - Roots and tubers for the 21st century: trends, projections, and policy options SN - 0896296350 AV - SB209.S3 2000 PY - 2000/// CY - Washington, D.C., Lima, Peru PB - International Food Policy Research Institute, Centro Internacional de la Papa KW - Root crops KW - Research KW - International cooperation KW - Tuber crops KW - Food supply N1 - "May 2000." ER -