found: Work cat.: 93-155618: Glopper, R.J. Chemische rijping van de bodem in zuidelijk Flevoland, 1992:p.81 (Soil ripening)
found: LC data base, 7/19/93(Soil ripening)
found: Buol, S.W. Soil genesis and class., c1989:p. 116, under Soil processes of soil formations ... : ripening (chem., biol. & phys. changes in organic soil after air penetrates prev. waterlogged material))
found: Bridges, E.M. World soils, 1978:p. 30, under processes of soil formation (ripening)
found: FitzPatrick, E.A. Soils, 1983:p. 211 (Soil ripening)
notfound: Web. 3;Biol. & agr. index, 8/88-5/93;CAB thesaurus;Dict. agr.;Vocab. of agr.;Multilingual vocab. of soil sci.;Soils & soil fertility;Glossary of soil sci. terms
