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Swathi Lekshmi, P S and Viswanathan, N and Annamalai, R (1997) Involvement of extension personnel in implementing social forestry programmes. Journal of Extension Education, 8 (5). pp. 1585-1588.
Sathiadhas, R (1997) Production and marketing management of marine fisheries in India. Daya Publishing House, New Delhi.
Unnithan, K Asokakumaran (1997) Effects of the piscides, mahua oil cake and croton seed on the prawn culture system. ["eprint_fieldopt_thesis_type_phd" not defined] thesis, Central Marine Fisheries Research Institute.