000 00271nam a22001217a 4500
082 _a338.1 MAR
100 _aMARTIN, A
245 _aECONOMICS AND AGRICULTURE
260 _aLONDON
_bROUTLEDGE
_c1961
300 _avii.167p,
_b20cm.
500 _ainclude index
942 _cBK
999 _c16858
_d16858