000 00370nam a2200133Ia 4500
008 160608s9999 xx 000 0 und d
100 _aJamison, Dean T
_937146
100 _aLau, Lawrence J
_9101818
245 _aFarmer education and farm efficiency
260 _aLondon
260 _bThe John Hopkins university press
260 _c1982
300 _axviii, 292p.; 22cm.
999 _c45535
_d45535