W. H. Blum

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Methods for Assessment of Soil Degradation978-O-8493-7443-2
(O-8493-7443-X)
1997R. Lal · C. Valentine · B.A. Stewart

H. B · H. Blum · W. B · W. Blum · W H · Winfried E. H. Blum

W.-H. Boehncke