Gifford, Roger M.
Energetics of agriculture and food production: with special emphasis on the Australian situation/ by Roger M.Gifford and R.J. Millington - Melbourne: Commonwealth Scientific and Industrial Research Organization, Australia, 1975 - 29p. - Bulletin/ no.288 .
Agriculture--Energy conservation--Australia
Energetics of agriculture and food production: with special emphasis on the Australian situation/ by Roger M.Gifford and R.J. Millington - Melbourne: Commonwealth Scientific and Industrial Research Organization, Australia, 1975 - 29p. - Bulletin/ no.288 .
Agriculture--Energy conservation--Australia