000			00376nam a2200145Ia 4500
008			130225s9999 xx 000 0 und d
020			_a198545134
080			_a631.47 _bW5265
100			_aWestern, S
245			_aSoil survey contracts and quality control
260			_aOxford _bClarendon Press _c1978
300			_aviii, 284 p. : ill
901			_a146517
942			_cB _2udc
999			_c11369 _d11369