Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
This book is an outcome of the symposium on fifty years of soil and water conservation research: past accomplishments and future challenges held in Des Moines, IA in 1995. It addresses the technological developments, policies in erosion processes and conservation of soil and water in the future.