000 00315 a2200133 4500
080 _a63(42)
_bR 13 B
245 1 _aBritish agriculture
_cby L.F. Easterbrook
250 _a4th edn.
260 _aLondon
_bLongmans
_c1950
650 _aAgriculture
100 1 _aEasterbrook, L.F.
_d
300 _a56 p.
901 _a79156
999 _c41576
_d41576