CONTENTS

Resistance of Fifty-two Sweet Potato [Ipomoea batatas (L.) Lam.] Cultivars to Meloidogyne incognita and M. javanica

Ruben M. Gapasin

Intercropping Sweet Potato with Legumes as a Cultural Management System

Bernadette F. Quirol, Rodolfo G. Escalada and Fe A. Manatad

Araceous and Nonaraceous Hosts of Taro Feathery Mosaic Disease

Manuel K. Palomar, Joji Y. Duatin and Victoria G. Palermo

Performance of Meat-type Ducklings on Different Levels of Feed Restriction

Ebenezer T. Parilla

Economic Contributions of the Carabao to Farm Households and Resource Productivity Analyses

Nerelito P. Pascual and Edgardo A. Panares

Crop Rotation of Sweet Potato, Cassava, and Gabi with Legumes as a Cultural Management System

Alfredo B. Escasinas and Rodolfo G. Escalada

Occurrence of a Chlorotic Spotting Disease on Some VISCA Sweet Potato Hybrids

Ruben M. Gapasin and Ma. Leticia Suico