00765nam a22002417a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082002000102110007500122245007500197260005100272300002000323490003300343650005400376650001200430650002500442700002300467830003300490CHAP20220329135636.0971013s1926            r     00010     d  a39797  a40769  a44895  cCHAP  a338.173895bE83  aE.U.A. Department of Commerce. Bureau of Foreign and Domestic Commerce  aPossibilities for Pará rubber production in northen tropical America  aWashigton :bGovernment Printing Office,c1926  a375 p.b: ilus.  aTrade promotion seriesv; 4014aAgriculturaxAspectos economicosxAmerica Latina.14aCaucho.14aCultivos tropicales.0 aTreadwell, John C.0 aTrade promotion seriesv; 40