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.

1 8988 17 89 8

82119


Agua--Conservacion.
Recursos naturales--Conservación.
Suelos--Conservación.

631.45 / M23