Ralph W. Hansen

1) Methane generation from livestock wastes

Author
Hansen, Ralph W
Series
Farm and ranch series. Equipment volume no. 5.002
Publisher
Colorado State University Extension Service
Pub. Date
[2003]
Language
English

2) Building insulation for comfort and energy conservation

Author
Hansen, Ralph W
Series
Service in action volume no. 4.651
Publisher
Colorado State University Extension Service
Pub. Date
1980.
Language
English

3) Motor oils: classifications and service

Author
Hansen, Ralph W
Series
Service in action volume no. 5.001
Publisher
Colorado State University Extension Service
Pub. Date
1983.
Language
English

4) Selecting energy-efficient tractors

Author
Downs, H. Willard
Series
Farm and ranch series. Equipment volume no. 5.007
Publisher
Colorado State University Extension Service
Pub. Date
2005.
Language
English

5) Non-soil dispersal sewage systems

Author
Ward, Robert C
Series
Service in action volume no. 4.664
Publisher
Colorado State University Extension Service
Pub. Date
[1979]
Language
English

6) Estimating farming fuel requirements

Author
Downs, H. Willard
Series
Farm and ranch series. Equipment volume no. 5.006
Publisher
Colorado State University Extension Service
Pub. Date
1998.
Language
English

7) On-site water supply and wastewater disposal: quality maintenance of the water cycle

Author
Ward, Robert C
Series
Service in action volume no. 4.662
Publisher
Colorado State Extension Service
Pub. Date
1979.
Language
English

8) Septic tank installation and construction

Author
Ward, Robert C
Series
Service in action volume no. 4.665
Publisher
Colorado State University Extension Service
Pub. Date
1979.
Language
English

9) Septic tank systems: problems and promises

Author
Ward, Robert C
Series
Service in action volume no. 4.661
Publisher
Colorado State University Extension Service
Pub. Date
1979.
Language
English

10) Operation of septic tank systems

Author
Ward, Robert C
Series
Service in action volume no. 4.663
Publisher
Colorado State University Extension Service
Pub. Date
1979.
Language
English

11) Large tractor operation: fallacies and facts

Author
Downs, H. Willard
Series
Farm and ranch series. Equipment volume no. 5.005
Publisher
Colorado State University Extension Service
Pub. Date
2005.
Language
English

12) Wastewater management alternatives for small Colorado communities

Author
Ward, Robert C
Series
Bulletin volume 512A
Publisher
Cooperative Extension Service, Colorado State University
Pub. Date
1982.
Language
English