000 00675nam a22002417a 4500
003 CHAP
005 20220329140636.0
008 971013s1970 r 00010 d
010 _a55229
011 _a56201
035 _a60354
040 _cCHAP
082 _a630.5
_bY4 1970
110 _aYearbook of Agriculture.
_d1970
_9123057
245 _aContours of change
260 _a(Washington :
_bGovernment Printing Office),
_c(1970)
300 _a366 p.
_b: ilus.
590 _aCONVERSION
_b10
_c20130109
_lUCH01
_h1330
650 1 4 _aAgricultura
_xE.U.A.
_91408
901 _aBK
942 _cLIBRO
949 _a630.5 Y4 1970
_bBC
_cC
_d33724000557765
_eC
_h51111
_i60354
_mD
_si
999 _c55229
_d55229