000 00327 am a2200121 a 4500
100 1 _aBeckley, V.A.
245 1 _aOrganic manures
260 _aNairobi
_c1930
300 _a1-7 p.
942 _2udc
_cB
440 _aOrganic, Manures South Africa Department of Agricultural Technical Services. Bulletin No. 10
901 _aS54919
999 _c113120
_d113120