000 00370nam a22001337a 4500
005 20251210112503.0
008 251210b |||||||| |||| 00| 0 eng d
050 _aS604 .U54 1984
100 _aUNGER , P . W .
245 _aTILLAGE SYSTEMS FOR SOIL AND WATER CONSERVATION
_cPAUL W . UNGER
260 _aROME
_bFAO
_c1984
300 _axii , 278p.:ill.;
_bHbk
942 _cBK
999 _c26824
_d26824