Tag | Indicator | Content |
---|---|---|
020 | ## | $a0-89118-104-0 |
041 | ## | $aEnglish |
110 | ## | $aEditors P. Maccarthy ... [et. al.] |
245 | 00 | $aHUMIC substances in soil and crop sciences : selected reading : proceedings of a symposium $cEditors P. Maccarthy ... [et. al.] |
260 | ## | $aMadison $bAmerican Society of Agronomy $c1990 |
300 | ## | $axvii, 281 p. $bfig. $c23 cm |
500 | ## | $aIncludes index. |
650 | 00 | $aHUMUS, SOILS |