CONTENTS

Determination of Constant Factor and Index Leaf for Rapid Leaf Area Estimation in Taro

J.R. Pardales, Jr.

Growth and Yield of Soybean as Affected by Inoculation with Strains of Rhizobium japonicum

A. Ritaga, R.G. Escalada and A.S. Almendras

Green Manure and NPK Effects on the Yield of Sweet Potato in Eroded Soil

Clement G. Sales and Reynaldo R. Javier

Phytotoxicity of Profluralin to Rottboellia exaltata L.

Marta Ignacio-Galinato

Effect of Soil Depth on the Degree of Sweet Potato Weevil Infestation

A. T. Burdeos and D.P. Gapasin

Niche Relationships in Shore Bugs of the Genus Valleriola

Antonio A. Barroso

Factors Affecting the Credit Requirements of Agrarian Reform Beneficiaries in Leyte

Leonila T. Salundaguit-Parrilla

Content Analysis of the Front Pages of Philippine Newspapers Published Before and During Martial Law

Rolade C. Brizuela and Gloria T. Sadsad