TY - BOOK TI - Arecanut and spices; a grower' s hand book U1 - 374.14:633.634+63.84/85 L2;3 PY - 1972/// CY - Calicut PB - Directorate of Arecanut and spices development KW - Paulose, T.T. KW - Betel nut-Handbook,Spices-Handbooks,Agricultural extension work-handbook ER -