00580nam a22001572  4500001001100000005001700011008004100028040001500069100005200084245014800136250001300284260004100297300001200338502004900350650002300399000001879520151217161556.0100701s         xx           000 0 eng d  aKABUcKABU1 aArriaga, Francisco Javier Trujillo.@000017820514aThe Agroecology of maize production in Tlaxca, Mexico :bcropping systems effects on athropod communities /cFrancisco Javier Trujillo Arriaga.  a1st  ed.  aBerkeley :bF. J. T. Arriaga,c1987.  a146  p.  aTheses (Ph.D) University of California 1987. 0aMaize.@0000178206