Energetics of agriculture and food production /
M. Roger Gifford and R.J. Millington.
- Melbourne : Commonwealth Scientific and Industrial Research Organ ization, 1975.
- 29 p. ; 24 cm.
- Commonwealth Scientific and Industrial Research Organization. Bullet in ; no. 288 .
Includes bibliographic references (p. 17-18)
Agriculture -- Energy consumption. Food production -- Energy consumption.