000 00443cam a22001571 4500
245 1 0 _aAgricultural economics
_cby James E. Boyle
260 _aPhiladelphia
_bJ.B. Lippincott
_c1921
650 _aAgriculture
100 1 _aBoyle, James E
300 _aix, 448 p.
_billus.
_fincl. ports. diagrs.
_c22 cm.
080 _a631.1 B792A
901 _a11735
938 _aKirtas Technologies, Inc.
_bKRTS
_n304534
994 _aC0
_bINARI
901 _a11735
999 _c42428
_d42428