http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
effect of fertilisers on grasses in certain areas in South Africa
186 pages : illustrations, tables. ; 23 cm.
"Published in co-operation with the Department of Botany, University of the Witwatersrand."
"Issued by the Agricultural Advisory Section, African Explosives & Chemical Industries ltd."
Univ. of the Witwatersrand, Johannesburg.