Encoding the National Herbarium (PRE) for computerised information retrieval

by J. W Morris
Published 1980-11-01

Automatic classification of the highveld grassland of Lichtenburg, south-western Transvaal*

by J. W. Morris
Published 1977-11-01

Miscellaneous ecological notes

by J. W. Morris
Published 1978-12-01

An automatic bibliography indexing programme

by J. W. Morris
Published 1974-12-01

Progress in the computerization of herbarium procedures

by J. W. Morris
Published 1974-12-01

An Ordination of the Vegetation of Ntshongweni, Natal*

by J. W. Morris
Published 1969-11-01

Information available within the PRECIS data bank of the National Herbarium, Pretoria, with examples of uses to which it may be put

by J. W Morris, R. Manders
Published 1981-11-01

The Ecological Profiles Technique applied to data from Lichtenburg, South Africa

by J. W. Morris, J. -L. Guillerm
Published 1974-12-01

A brief account of coast vegetation near Port Elizabeth

by H. C. Taylor, J. W. Morris
Published 1981-11-01

Principal Components Analysis of Acacia burkei and A. nigrescens in Natal

by J. H. Ross, J. W. Morris
Published 1971-11-01

PRECIS, the Botanical Research Institute herbarium data bank

by R. E. Magill, G. E. Gibbs Russell, J. W. Morris, P. Gonsalves
Published 1983-11-01