Showing 1 - 20 results of 21 for search '"Energy and agriculture."', query time: 0.24s Refine Results
  1. 1
    Solar house heating (questions and answers) /
    by Brevik, Theodore
    Published 1975
    “...Energy and agriculture ;...”
    Microform Book
  2. 2
    Solar heating for homes /
    by Brevik, Theodore
    Published 1976
    “...Energy and agriculture ;...”
    Microform Book
  3. 3
    Facts on power alcohol /
    by Converse, James Clarence
    Published 1980
    “...Energy and agriculture ;...”
    Microform Book
  4. 4
    Facts on methane production from animal manure /
    by Converse, James Clarence
    Published 1974
    “...Energy and agriculture ;...”
    Microform Book
  5. 5
    Ethanol production from biomass with emphasis on corn /
    Published 1979
    “...Energy and agriculture ;...”
    Microform Book
  6. 6
    50 cow bio-gas production unit.
    Published 1974
    “...Energy and agriculture ;...”
    Microform Book
  7. 7
    Wood for home heating : safety and wood heating systems : how to install a wood burning system correctly and safely /
    by Jenkins, John
    Published 1978
    “...Energy and agriculture ;...”
    Microform Book
  8. 8
    Manure facts & figures /
    by Graves, Robert E.
    Published 1972
    “...Energy and agriculture ;...”
    Microform Book
  9. 9
    Energy from solid waste /
    by Reindl, John
    Published 1975
    “...Energy and agriculture ;...”
    Microform Book
  10. 10
    How to figure heat loss & fuel cost /
    by Smith, D. J.
    Published 1976
    “...Energy and agriculture ;...”
    Microform Book
  11. 11
    First things first : what to do before investing in home insulation.
    Published 1978
    “...Energy and agriculture ;...”
    Microform Book
  12. 12
    Use solar energy to ventilate livestock buildings and dry grain /
    by Holmes, B. J.
    Published 1980
    “...Energy and agriculture....”
    Microform Book
  13. 13
    Underground housing : some questions and answers /
    by Schramm, Donald R.
    Published 1980
    “...Energy and agriculture....”
    Microform Book
  14. 14
    Energy conservation for the small retailer /
    by Vacca, Richard
    Published 1981
    “...Energy and agriculture....”
    Microform Book
  15. 15
    How much fuel do you use on the farm? /
    by Berge, O. I.
    Published 1974
    “...Energy and agriculture....”
    Microform Book
  16. 16
    Conserving energy in automotive service facilities /
    by Madding, Robert P.
    Published 1981
    “...Energy and agriculture....”
    Microform Book
  17. 17
    What every homeowner should know about energy audits /
    by Vacca, Richard
    Published 1981
    “...Energy and agriculture....”
    Microform Book
  18. 18
    Heating water /
    by Petersen, Harlan B.
    Published 1978
    “...Energy and agriculture....”
    Microform Book
  19. 19
    Wood burners and chimneys /
    by Brevik, Theodore
    Published 1977
    “...Energy and agriculture....”
    Microform Book
  20. 20
    Wood as fuel /
    by DeVriend, Adrian J.
    Published 1978
    “...Energy and agriculture....”
    Microform Book
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