000 00303 a2200133 4500
080 _a63
_bE 52 S
245 1 _aScience and the farmers
_cby F.R. Elwell
260 _aLondon
_bBell & Sons
_c1961
650 _aScience
650 _aFarmer
100 1 _aElwell, F.R.
_d
300 _a188 p.
901 _a86261
999 _c40602
_d40602