1. Agriculture and environment: The physical geography of temperate agricultural systems
پدیدآورنده : David J. Briggs , Frank M. Courtney
کتابخانه: Central Library and Document Center of Shahid Madani University of Azarbayjan (East Azarbaijan)
موضوع : Temperate regions. Agriculture. Environmental aspects
رده :
S
,
589
.
7
,.
B75
,
1989


2. Agriculture and environment: the physical geography of temperate agricultural systems
پدیدآورنده : Briggs, David, 8491-
کتابخانه: (Semnan)
موضوع : ، Temperate regions- Agriculture environmental aspects
رده :
S
600
.
7
.
T45

