CONTENTS

Evaluation of Primary Processing Techniques on Local Cassava Flour Production Using the Pedal-Operated Hammer Mill

Ramon R. Orias and Floro C. Calub, Jr.

Biology and Host Range of the Taro Planthopper, Tarophagus Proserpina Kirk

Cecile Joy Y. Duatin and Lorenzo B. de Pedro

Effects of Different N:K Ratios and Levels on Sweet Potato

Letecia Q. Sarong, Bernadita F. Quirol and Marianito R. Villanueva

Root Crops-Legumes Rotation at Varying Fertilizers Levels

Alfredo B. Escasinas, Rodolfo G. Escalada and Mario E. Baliad

The Socio-Economic Profile and In-Service Training Needs of Rural Development Workers in the Visayas

Antonia Cecilia Y. Sandoval and Saloma M. Binoya