Pieris, D. V. W.
Studies on the coconut palm -I & II D. V. W. Pieris, - Colombo The tropical agriculturist 1934 - 36 p.
634.61 / PIE
Studies on the coconut palm -I & II D. V. W. Pieris, - Colombo The tropical agriculturist 1934 - 36 p.
634.61 / PIE