000			00330nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a713473533
041			_aen
082			_a631.4
100			_aHUDSON, Norman.
245		0	_aSoil conservation
260			_aLondon. _bBT Balsford Ltd. _c1995
300			_a392p.
942			_cPR
999			_c51669 _d51669