Land Use Board. (1996). Integrated study for sustainable development of Thrikkulam watershed malappuram district Kerala.
Chicago Edition CitationLand Use Board. Integrated Study for Sustainable Development of Thrikkulam Watershed Malappuram District Kerala. Thiruvananthapuram, Kerala State Remote Sensing and environment centre, 1996.
MLA Edition CitationLand Use Board. Integrated Study for Sustainable Development of Thrikkulam Watershed Malappuram District Kerala. 1996.
Warning: These citations may not always be 100% accurate.