00633cam a22002051  4500001001300000003000400013005001700017008004100034010001700075035001900092040005600111042001200167050001900179100002800198245009500226260002900321300005100350650001100401999001500412agr34000536 DLC20260227110953.0790202s1934    fr ab         000 0 fre c  aagr34000536   a(OCoLC)4611136  aLibrary, U.S. Dept. of AgriculturecNjRdOCoLCdDLC  apremarc00aHD9049.W4bH381 aHevesy, Paul de,d1883-13aLe problème mondial du blé;bprojet de solution.cPréface de m. Henry Bérenger ...  aParis,bF. Alcan,c1934.  avi p., 1 l., 293, [1] p.bmap, diagrs.c26 cm. 0aWheat.  c9629d9629