عنوان
پدید آورنده
موضوع
رده
S 624 .A1 N44 1987
S
624
.
A1
N44
1987
کتابخانه
محل استقرار
English
Optimum erosion control at least cost : proceedings of the National Symposium on Conservation Systems, December 14-15, 1987, Hyatt Regency Chicago in Illinois Center
St. Joseph, Mich., USA
American Society of Agricultural Engineers
1987
vii, 418 p. : ill. ; 23 cm
ASAE publication, 80-78
Includes bibliographical references and index
Includes bibliographies
1
2
Congresses ، Soil conservation - United States
Economic aspects - United States - Congresses ، Soil conservation
S
624
.
A1
N44
1987
CA
333
.
76/16/0973
AU
CO American Society of Agricultural Engineers
TI
SE
National Symposium on Conservation Systems, )1987, Chicago, Ill.(
