000 00268 a2200121 4500
080 _a63(42)
_bM 982 H
245 1 _aAgriculture
_cby K.A.H. Murray
260 _aLondon
_c1955
650 _aAgriculture
100 1 _aMurray, K.A.H.
_d
300 _a422 p.
901 _a51172
999 _c41591
_d41591