Inthapanya S, Preston T R and Leng R A 2011:
Mitigating methane production from ruminants; effect of calcium nitrate as modifier of the fermentation in an in vitro incubation using cassava root as the energy source and leaves of cassava or Mimosa pigra as source of protein.
Livestock Research for Rural Development. Volume 23, Article #21.
, from http://www.lrrd.org/lrrd23/2/sang23021.htm