Bernard LeBlond

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Soil Conservation: Project Design and Implementation Using Labour Intensive Techniques978-92-2-1O3395-O
(92-2-1O3395-3)
1983Laurent Guerin

B. L. · Bernard Leblanc · Bernard Leblon

Bernard Lebourg