00769nam a22002057a 4500003000800000005001700008008004100025040002100066082001300087245011700100260004000217300003400257365001400291504005200305650001600357700001900373942001200392999001700404952014200421BD-DhUL20150112175450.0150112s1949    us a|||| |||| 001 0 eng d  aBD-DhULcBD-DhUL  a630bNOA  aAdvances in Agronomy :bPrepared under the  auspices of the American Society of Agronomy Vol. 8 /cA. G. Norman.  aNew york :bAcademic press,cc1956.  axii, 439 p. :bill. ;c22 cm.  aRSb42.80  aIncludes bibliographical references and  index.  aAgriculture  aNorman, A. G.   2ddccBK  c29963d29963  00102ddc406630_000000000000000_NOA708NFIC956835aDUSLbDUSLcGENd1959-02-09ePurchasedo630 NOApA7466r2015-01-12w2015-01-12yBK