TY  - REP
AU  - Christensen,D.A.
AU  - Stierna,J.H.
AU  - Updegraff,G.E.
ED  - National Symposium on Conservation Systems. Hyatt Regency Chicago, Illinois Center (USA). 14-15 Dec 1987
TI  - A computerized technique to analyze the economics of soil and water conservation systems
SN  - 09-161-50895
U1  - 89-011775 
PY  - 1987///
KW  - Analysis
KW  - Conservation
KW  - Equipment
KW  - Methods
KW  - Organization, administration and management of agricultural enterpri
KW  - Resource conservation
KW  - Soil conservation
KW  - Soil management
T2  - Optimum erosion control at least cost: proceedings of the national symposium on conservation systems. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1987. p. 207-216
ER  -