000 00363nam a2200157Ia 4500
005 20250425161701.0
008 250425s9999 xx 000 0 und d
041 _aeng
082 _a631.4
245 0 _aTILLAGE SYSTEMS FOR SOIL AND WATER CONSERVATI
250 _aS.E.
260 _aS.L.
260 _aSin Pais
_bPERG
_c1900
942 _c01
010 _a25785
999 _c214010
_d214010