00443nam a2200169 a 450000100080000000500110000800800410001902000180006010000170007824500440009526000430013930000110018265000100019365000180020365000210022165000310024210543962016-03-04       1991    bl uuuu     u00u1 u    #d  a971-104-189-81 aPANDEY, R.K.  aA primer on organic-based rice farming.  aManila, (Philippines): IRRI/IITAc1991  a201 P.  aARROZ  aFERTILIZACION  aMATERIA ORGANICA  aSUSTENTABILIDAD PRODUCTIVA