00416nam a2200169 a 450000100080000000500110000800800410001910000150006024500520007526000430012730000110017065000090018165000160019065000110020665300140021765300150023113626982015-10-21       1947    bl uuuu      00u1 u    #d1 aHOWARD, A.  aUn testamento agrícola.h[electronic resource]  aSantiago: Imprenta Universitariac1947  a237 p.  asoil  aFertilidade  aManejo  aFertility  aManagement