Smith, R.T.
Organic farming: sustaining earth and people : [by] Richard Thornton Smith / - Kelaniya Center for Organic Agri- Development 2002 - vi, 67 pages
Includes appendices.
9558697001
Organic farming
631.584 / SMI
Organic farming: sustaining earth and people : [by] Richard Thornton Smith / - Kelaniya Center for Organic Agri- Development 2002 - vi, 67 pages
Includes appendices.
9558697001
Organic farming
631.584 / SMI