000 00402 am a2200121 a 4500
245 1 _aSuggestions as to the manuring of crpos in the spring on 1916, with special reference to the use of sulphate of ammonia
260 _aLeeds
_c1915
300 _a1-8 p.
100 1 _a
_d
942 _2udc
_cB
440 _aCrops, Manure Yorkshire Council for Agricultural Education. Bulletin No. 101
901 _aS46749
999 _c102434
_d102434