Yazar
al a grigorev
4 cilt bulundu.
Cilt sonuçları
Uroki ėkologicheskikh katastrof
Al. A. Grigorʹev · Znanie
14 sayfa · 1992
Natural disasters / Environmental degradation / Disasters / Emergency management
Znaki i obrazy v stranovedenii
Al. A. Grigorʹev · Izdatelʹstvo RGPU im. A.I. Gert︠s︡ena
335 sayfa · 2019
Signs and symbols / Semiotics / Research / Geography / Symbolism
Indikat︠s︡ionnai︠a︡ rolʹ lesnoĭ rastitelʹnosti pri deshifrirovanii pochv i chetvertichnykh otdozheniĭ
A. M. Berezin, E. I. Vavilov, Al. A. Grigorʹev · "Nauka", Leningr. otd-nie
128 sayfa · 1969
Photographic interpretation / Forest ecology / Aerial photography in geology / Aerial photography in soil surveys