Grice, W. J. (1971). Catchment planning and contour planting for safe water disposal, water and soil conservation in the plains areas of north-east India. Tocklai Experimental Station.
Chicago-viite (17. p.)Grice, W. J. Catchment Planning and Contour Planting for Safe Water Disposal, Water and Soil Conservation in the Plains Areas of North-east India. Jorhat: Tocklai Experimental Station, 1971.
MLA-viite (8. p.)Grice, W. J. Catchment Planning and Contour Planting for Safe Water Disposal, Water and Soil Conservation in the Plains Areas of North-east India. Tocklai Experimental Station, 1971.
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