000			00329nam a2200145Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a471278025
041			_aen
082			_a631.45
100			_aKIRBY, M.J.
245		0	_aSoil erosion
260			_aGreat britain _bJohn wiley & sons _c1980
300			_a312p.
942			_cSR
999			_c81561 _d81561