1. Conservation farming in the United States :
پدیدآورنده : edited by Edgar L. Michalson, Robert I. Papendick, John E. Carlson
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Solutions to Environmental & Economic Problems (Organization),Agricultural conservation-- Northwest, Pacific,Conservation tillage-- Northwest, Pacific,Soil conservation-- Northwest, Pacific
رده :
S624
.
N68
C65
1999
2. #PANIC 96
پدیدآورنده : #edited by Carl E. Carlson, John J. Domingo
کتابخانه: Central Library of Esfehan University of Technology (Esfahan)
موضوع : Particles )Nuclear physics(- Congresses ،Nuclear reactions- Congresses
رده :
#
QC
،#.
I5543
،#
1996
3. Rural society and environment in America
پدیدآورنده : Carlson, John E
کتابخانه: Central Library and Documents Center of Al-Zahra University (Tehran)
موضوع : ، Sociology , Rural conditions
رده :
HT
421
.
C28
1980
