1. Agriculture and environment :the physical geography of temperate agricultural systems
پدیدآورنده : Briggs, David J. )David John(
کتابخانه: Central Library of Agricultural (Tehran)
موضوع : $AAgricultural ecology,$AAgricultural geography,$AAgriculture,$AAgricultural systems
رده :
S
589
.
7
.
B75
1985