1. Source book for farm energy alternatives
Author: / by James D. Ritchie
Library: Central Library of college of Agriculture and Natural Resources (Alborz)
Subject: Renewable energy sources,Energy conservation,Agriculture and energy
Classification :
TJ
163
.
3
.
R57
2. Sourcebook for farm Energy lternative
Author: / by James D.Ritchie
Library: Central library of Faculty of Agricultural Technology (Aburaihan) (Tehran)
Subject: Renewable energy source,Energy conservation,Agriculture and energy
Classification :
TJ
163
.
3
.
R57
3. Sourcebook for farm Energy lternative
Author: / by James D.Ritchie
Library: Central library of Faculty of Agricultural Technology (Aburaihan) (Tehran)
Subject: Renewable energy source,Energy conservation,Agriculture and energy
Classification :
TJ
163
.
3
.
R57
4. Sourcebook for farm energy alternatives
Author: Ritchie, James D.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Renewable energy sources,، Energy conservation,، Agriculture and energy
Classification :
TJ
163
.
3
.
R57
