American Sosciety of Agronomy text USA American Sosciety of Agronomy Publication 1998 Vol.90, No.5 -

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142p. : ilus ; 28 cm - Agronomy Journal 631 631 AME a 0002-1962 250217 20250217020908 INLIS000000000007265 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)