A.S. Ponnuswamy; R.S. Vinaya Rai; C. Surendran; T.V. Karivaratharaju. STUDIES ON MAINTAINING SEED LONGEVITY AND THE EFFECT OF FRUIT GRADES IN NEEM (<em>AZADIRACHTA</em> <em>INDICA</Em>). JTFS 1991, 3, 285-290.