00988nam a2200241ua 4500003001000000005001700010008004100027020001800068040003000086245015600116260010200272490003700374500010100411504004800512650002200560650001700582650001300599650004200612653001000654655001000664700003400674710003800708AR-SsjUCA20250716140447.0250228s1982 xxu 000 0 eng d a0-89118-069-9 aAR-SsjUCAbspacAR-SsjUCA00aPredicting tillage effects on soil physical properties and processes :bproceedings of a symposium .. /corganizing committee D. M. Van Doren [et al]. aMadison, WI :bAmerican Society of Agronomy :bSoil Science Society of America,c1982[reimp.1985]0 aASA special publication ;vno.44 a"The papers were presented during the Annual Meetings in Detroit, Mi., November 30-Dec.5, 1980". aBibliografía al final de cada capítulo. 4aCiencia del suelo 4aConferencias 4aLabranza 4aPropiedades físico-químicas suelo aSuelo 4aTexto1 aVan Doren, D. M.eorganizador2 aAmerican Society or Agronomy. ASA