http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
with special reference to biological nitrogen fixation
4 pages ., 108 pages including illustrations, tables, diagrams : plates. ; 23 cm.
The mechanism of the biological N-fixation.--The symbiosis of the leguminous plants with the legume bacteria.--The production of vitamins in agriculture, with special reference to human nutrition.--The A.I.V. method for the preservation of fresh fodder and its importance in agriculture.--General survey.
"This book comprises four lectures of which the first three were delivered, as a course of biochemistry, at the University of London on 8, 10, 11, November 1937 ... Certain minor alterations and additions have been made to the text before printing."--Pref.