000 00307nam a22001217a 4500
082 _a630.84 COM
100 _aComber Norman M, Willcox J S, Townsend J S
245 _aAn Introduction to Agricultural chemistry
250 _a2
260 _aLondon
_bEdward Arnold & Co
_c1953
300 _a348
942 _cBK
999 _c370398
_d370398