Geographic information for land-use management
Van Kleef, H.A., Linthorst, Th.J.
Geographic information for land-use management - Wageningen 1986 - 329-338 p. - No. 57; Netherlands, Institute .
007:333.7
Geographic information for land-use management - Wageningen 1986 - 329-338 p. - No. 57; Netherlands, Institute .
007:333.7