UDC: 
1 Karpovich L.L.
2 Tikunov V.S.
3 Yanvareva L.F.
Year: 
№: 
634
Pages: 
41-45
Citation:
Karpovich L.L., 
Tikunov V.S., 
Yanvareva L.F., 
(1993) Modelling and Mapping Agricultural Influence on Natural Environment. Geodesy and cartography = Geodeziya i Kartografiya, 54(5), pp. 41-45. (In Russian).