000 00534cam a2200193 4500
001 084440411X
020 _a9780844412085
035 _a(Sirsi) 084440411X
060 _aZ 696.U5S
110 2 _aLibrary of Congress.
_bSubject Cataloging Division.
245 0 0 _aClassification, Class S, agriculture.
250 _a2008 ed.
260 _aWashington :
_bLibrary of Congress,
_c2008.
300 _a466 p.
596 _a4
650 0 2 _aBook classification.
008 860603s2008 eng
942 _2NLM
_cMONOGRAPH
999 _c4959
_d4959