000 00270pam a2200097a 44500
040 _aP K Kelkar Library, IIT Kanpur
100 _a
245 0 _aAn appratus for detrmining soil preserves
_cA. T. Goldbeck and E. B. Smith
260 _a
_b
_c1916
997 _a22375 C
999 _c450356
_d450356