McDonald, Morag Issues and options in the design of soil and water conservation projects : proceedings /ed. by Morag McDonald and Katrina Brow - Bangor, Gwynedd : School of Agricultural and Forest Sciences, 1999. - 115 p. ISBN: 1 8988 17 89 8 LCCN: 82119 Subjects--Topical Terms: Agua--Conservacion.Recursos naturales--Conservación.Suelos--Conservación. Dewey Class. No.: 631.45 / M23