CONTENTS

Contact Toxicity of Decamethrin and Permethrin on Black Bean Aphid and Two of Its Coccinellid Predators

Erlinda A. Vasquez, Emiliana N. Bernardo and Ma. Flerida A. Carino

Incidence of Aflatoxin Contamination in Cassava (Manihot esculenta Crantz)

Crisanta E. Sajise and Lina L. Ilag

Breeding Season, Sexual Maturity and Fecundity of the Blue Crab, Portunus pelagicus (L.) in Selected Coastal Waters in Leyte and Vicinity, Philippines

Corazon B. Batoy, Josephine F. Sarmago and Bernadita C. Pilapil

Note: Use of Paraaminobenzoic Acid to Improve Yield of Silkworm (Bombyx mori L.)

I.K. Pai, S.N Hegde and N.B Krishnamurthy