000 00362 am a2200121 a 4500
100 1 _aRussell, E.J. and Others
245 1 _aSoil survey for irrigation purposes in South Africa
260 _aHarpenden
_c1930
300 _a1-9 p.
942 _2udc
_cB
440 _aSoil, Irrigation Imperial Bureau of Soil Science Technical. Commucation No. 15
901 _aS54122
999 _c112154
_d112154