APA
John P.V, . (1994). Usefulness of incentives provided by Rubber Board to the rubber growers of Kottayam Taluk. : Dissertation, PG Diploma in Natural Rubber Production, Kerala Agricultural University, Trichur, India, 42 p.
Chicago
John P.V, . 1994. Usefulness of incentives provided by Rubber Board to the rubber growers of Kottayam Taluk. : Dissertation, PG Diploma in Natural Rubber Production, Kerala Agricultural University, Trichur, India, 42 p.
Harvard
John P.V, . (1994). Usefulness of incentives provided by Rubber Board to the rubber growers of Kottayam Taluk. : Dissertation, PG Diploma in Natural Rubber Production, Kerala Agricultural University, Trichur, India, 42 p.
MLA
John P.V, . Usefulness of incentives provided by Rubber Board to the rubber growers of Kottayam Taluk. : Dissertation, PG Diploma in Natural Rubber Production, Kerala Agricultural University, Trichur, India, 42 p. 1994.