000			00356nam a2200181 4500
020			_a _c
082			_a338.1 EXT
100			_a
245			_aExtent of adoption of improved agricultural practices
250			_a
260			_a _c
300			_a
490			_a
500			_a
590			_a _b _c
650			_aAgricultural economics
942			_cBK
999			_c312249 _d312249