000 004340000a22001450004500
060 _a100
082 _a630.5 YEA
245 _aScience for better living: the year book of agriculture 1968
260 _aU S A, Dept. of agriculture
260 _c1968
300 _a386
310 _aDept. of agriculture, US
650 _aAgriculture-natural resources/agriculture-growing nations/agriculture-yearbook-united states
942 _cBK
999 _c353280
_d353280