APIS Bibliography

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Filters: Author is Houdijk, A.L.F.M. [Clear All Filters]

1993

Houdijk ALFM, Verbank PJM, van Dijk HFG, Roelofs JGM. Distribution and decline of endangered herbaceous heathland species in relation to the chemical composition of the soil. Plant and Soil. 1993 ;148:137-143.

1985

Roelofs JGM, Kempers AJ, Houdijk ALFM, Jansen J. The effects of air-borne ammonium sulphate on Pinus nigra in the Netherlands. Plant Soil. 1985 ;42:372–377.