000 00289nam a2200133Ia 4500
008 160316s1978 xxu||||| |||| 00| 0 eng d
020 _a
100 _aM J Sargent
245 _aEconomics In Horiculture
250 _a1
260 _aLONDON
_bMACMILLAN
_c1978
300 _a137
700 _a
_a
999 _c6352
_d6352