000 00313nam a2200133Ia 4500
008 160316s1982 xxu||||| |||| 00| 0 eng d
020 _a
100 _aChristopher Ritson
245 _aAgricultural Economics Principles And Policy
250 _a1
260 _aLONDON
_bGRANDA
_c1982
300 _a409
700 _a
_a
999 _c6316
_d6316