Communicating the principles of sustainable agriculture to the farmer /
Thevenet, G.
Lescar, L.
Archer, J. R.
Fertiliser Society.
Peterborough : Fertiliser Society,
c1993.
"Paper read at the international conference in Cambridge on 8-9 December 1993"--title-page.
Includes bibliographical references.
Sustainable agriculture
Agricultural productivity
Farm management
Agriculture