000 00314 am a2200121 a 4500
245 1 _aUse of sulphate ammonia as manure
260 _aLondon
_c1917
300 _a1-4 p.
100 1 _a
_d
942 _2udc
_cB
440 _aLondon Board of Agriculture and Fisheries. Food Production Leaflet No. 15
901 _aS46132
999 _c101700
_d101700