000 00411nam a2200133Ia 4500
082 _a630.7
_bAGR
245 _aAgriculture people and the land
_b: teacher's guide
_cPrepared by social science staff of the educational research council of America
250 _a2nd ed.
260 _aBoston:
_bAllyn and Bacon,
_c1975.
300 _aiii,249p.
546 _aeng
650 _aAgriculture-Research
_9165888
942 _cBK
999 _c7726
_d7726