Syn
Ren
in ti
V.I.Su
AII-Uru
ABSTRA<
USSR f<
terizii
photog
Large-
of the
corapl
half
carrie
zone,
Middle
mic ac
forest
range
an inf
te is
and re
growin
and in
agricu
lands
The
the fc
anthrc
hand
a pri
nal u
rest
But ir
inf om
ub veg
chang
of all
the a<
means
to rev
chang<
techn<
their
out,
gies
dem
devel
metho
Inf
ation
vesti
and m
satel
serie
tions
zonal
with
lkm a
vatic
it pc
tion
cent!
In
tion
ing s