00594nam a22001937a 4500003000500000005001700005008004100022010001100063011001100074035001100085040000900096110004100105245009500146260006100241300001000302650002700312650001600339650004500355CHAP20220329143703.0110125s1965    us      r     00010 eng d  a100346  a101318  a112005  cCHAP2 aE.U.A. National Agricultural Library10aAgricultural / biological subject category listc/por E.U.A. National Agricultural Library  aWashington, D.C. :bNational Agricultural Library,c1965  a48 p.14aAgriculturaxTesauros.14aBiología.14aEncabezamientos de materiaxAgricultura.