000 00320nam a2200133Ia 4500
008 160316s1971 xxu||||| |||| 00| 0 eng d
020 _a
100 _aJ. Paul Leagans
245 _aBehavioral Change In Agriculture
250 _a1st
260 _aLONDON
_bCORNELL UNIVERSITY PRESS
_c1971
300 _a506
700 _a
_a
999 _c34788
_d34788