00346nam a2200133 a 450000100080000000500110000800800410001910000160006024500390007626000350011530000100015049000250016065300270018510166412020-11-17       1986    bl uuuu     u00u1 u    #d1 aBRADY, N.C.  aInternational Technology Transfer.  aLa Haya (Holanda): ISNARc1986  a11 p.  aISNAR Reprint series  aINVESTIGACIÓN AGRARIA