http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Review of nitrogen in the tropics with particular reference to pastures
a symposium [held in Brisbane, Feb. 1960]
Commonwealth Scientific and Industrial Research Organization (Australia)
Edited by a committee of the Division of Tropical Pastures, C.S.I.R.O., Australia.
Bulletin (Commonwealth Bureau of Pastures and Field Crops) ; 46