Pathmanabhan G., Aquaponics : principles and practices / G. Pathmanabhan, S. Sanbagavalli, K. Ganesan, M. Rajkumar, M. Meyyappan and E. Deepa - Chopasani Road, Jodhpur : Agrobios (INDIA), c2021. - xii,247p. Includes bibliographical references and index. ISBN: 9788193925522 Dewey Class. No.: 639.8095 / A656 2021