00642     2200193   4500001002100000008004100021035002000062245009600082100005700178260003400235300006500269084000800334520002000342082001000362650001500372650001100387990002500398990002500423INLIS000000000012214                                   Ind    a0010-1118012214  aRoots and tubers for the 21st century: trends, projections, and policy optionscSCOTT, G.J.  aGregory J. Scott; Mark W. Rosegrant; Claudia Ringler  aWashington, D.C.bIFPRIc2000  aviii, 64 p. : ill. ; 29 cm.--cviii, 64 p. : ill. ; 29 cm.--  aSr.  aBibl.: p. 54-64  a633.4  aROOT CROPS  aTUBERS  a129/MS/2001-mfn14003  a129/MS/2001-mfn35029