000 00323nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aSnow-sruvey sampling guide
260 _aWashington
260 _c1959
300 _a37 p.
440 _aUnited States Department of Agriculture
901 _pS837
942 _cB
_2udc
999 _c133508
_d133508