Pineapple sector in Kerala: Status, opportunities, challenges and stakeholders

av Dr. P. P. Joy

A CIFNET Reference Book on Marine Fisheries Training Technology

av P.S.Joy, P.Sivaraj
Publicerad 1985

A STUDY ON EDUCATIONAL MARKETING PREFERENCES AND STRATEGIES IN KERALA

av STANLEY SEBASTIAN AND P. A. JOY
Publicerad 2012

Biological Control of Chromolaena odorata in Kerala, India

av P.J. Joy, K.R. Lyla and N.V Satheesan

Aromatic Plants

av K.v. Peter, Ed
Publicerad 2007