000			00283nam a2200109Ia 4500
008			151015s9999 xx 000 0 und d
245			_aSoil _bconserving the soil, improving the soil
260			_c1970
300			_a30 p.
500			_aBetter farming series no- 10
942			_cFAO _2udc
999			_c24646 _d24646