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020 _a81-7754-104-0
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100 1 _a"bennett, hough h. "
245 1 0 _asoil conservation for sustainable agriculture:
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_c hough.h. bennett
250 _a1 ed.
260 _aindia :
_bagrobios
_c2003.
300 _a"v, 993p.;
_c23 cm."
504 _a
650 0 _asoil conservation
_x
999 _c39704
_d39704