AERIAL POINT SAMPLING FOR LAND-USE SURVEYS

[1] BOWKER DE, 1985, PHOTOGRAMM ENG REM S, V51, P1625

[2] JOLLY G M, 1969, East African Agricultural and Forestry Journal, V34, P46

[3] Norton-Griffiths M., 1978, COUNTING ANIMALS

[4] NORTONGRIFFITHS M, 1973, E AFRICA WILD J, V11, P35

[5] PARK AB, 1981, INT GEOSCIENCE REMOT, P17

[1] BOWKER DE, 1985, PHOTOGRAMM ENG REM S, V51, P1625

[2] JOLLY G M, 1969, East African Agricultural and Forestry Journal, V34, P46

[3] Norton-Griffiths M., 1978, COUNTING ANIMALS

[4] NORTONGRIFFITHS M, 1973, E AFRICA WILD J, V11, P35

[5] PARK AB, 1981, INT GEOSCIENCE REMOT, P17