American Sosciety of Agronomy text USA American Sosciety of Agronomy Publication 1997 Vol.89, No.4 -

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167p. : ilus ; 28 cm - Agronomy Journal 631 631 AME a 0002-1962 250217 20250217013606 INLIS000000000007259 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)