Morris, J. M. (1990). Earth roads : a practical manual for the provision of access for agricultural and forestry projects in developing countries: A practical manual for the provision of access for agricultural and forestry projects in developing countries. Cranfield Press.
Chicago Style (17th ed.) CitationMorris, John M. Earth Roads : A Practical Manual for the Provision of Access for Agricultural and Forestry Projects in Developing Countries: A Practical Manual for the Provision of Access for Agricultural and Forestry Projects in Developing Countries. Cranfield: Cranfield Press, 1990.
MLA (9th ed.) CitationMorris, John M. Earth Roads : A Practical Manual for the Provision of Access for Agricultural and Forestry Projects in Developing Countries: A Practical Manual for the Provision of Access for Agricultural and Forestry Projects in Developing Countries. Cranfield Press, 1990.