Notes on the use of extractable iron and clay minerals for determination of soil age = Notes sur l'utilisation du fer extractible et des argiles pour la détermination de l'âge des solsMAHANEY, W. C; SANMUGADAS, K.Geografisk tidsskrift. 1985, Vol 85, pp 14-19, issn 0016-7223Article

Retention of ortho- and polyphosphates in some Quebec soils as affected by added organic residues and calcium carbonateMNKENI, P. N. S; MACKENZIE, A. F.Canadian journal of soil science. 1985, Vol 65, Num 3, pp 575-585, issn 0008-4271Article

The cause of redness in some buried and non-buried soils in eastern EnglandKEMP, R. A.Journal of Soil Science. 1985, Vol 36, Num 3, pp 329-334, issn 0022-4588Article

Diagnosis of iron deficiency in groundnut, Arachis hypogaea LRAO, J. K; SAHRAWAT, K. L; BURFORD, J. R et al.Plant and soil. 1986, Vol 97, Num 3, pp 353-359, issn 0032-079XArticle