(1)
SAMUI, R. P.; CHATTOPADHYAY, N.; SABLE, J. P.; KARTHIKEYAN, K.; BALACHANDRAN, P. V. Weather Based Forewarning of Green Jassid Attack on Kharif Rice and Operational Crop Protection at Pattambi, Kerala. MAUSAM 2005, 56, 405-416.