000 00394 am a2200121 a 4500
100 1 _aRobinson, W.O.
245 1 _aMethod and procedure of soil analysis used in the division of soil chemistry and physics
260 _aWashington
_c1930
300 _a1-23 p.
942 _2udc
_cB
440 _aSoil, Chemistry, Physics United States Depatment of Agriculture. Circular No. 139
901 _aS48665
999 _c104728
_d104728