00461nam a2200169 a 450000100080000000500110000800800410001902000180006010000180007824500320009626000710012830000110019965000310021065000180024165000210025965000110028010024402014-02-22       1998    bl uuuu     u00u1 u    #d  a0-8134-3146-81 aLUDWICK, A.E.  aWestern fertilizer handbook  aIllinois (US): Interstate; California fertilizer Associationc1998  a362 p.  aACONDICIONADORES DEL SUELO  aFERTILIZANTES  aMANEJO DEL SUELO  aMANUAL