RUGACEOUS (WHITEFLY-TRANSMITTED) VIRUSES IN PUERTO RICO. INCREASE IN THE POPULATION DENSITY OF Bemisia tabaci, A THREAT OF WIDESPREAD VIRUS INFECTION OF LEGUMES CROPS IN BRAZIL. DISEASES TRANSMITTED BY Bemisia tabaci IN EL SALVADOR. OBSERVATIONS ON THE GOLDEN MOSAIC OF BEAN (Pha…
RUGACEOUS (WHITEFLY-TRANSMITTED) VIRUSES IN PUERTO RICO. INCREASE IN THE POPULATION DENSITY OF Bemisia tabaci, A THREAT OF WIDESPREAD VIRUS INFECTION OF LEGUMES CROPS IN BRAZIL. DISEASES TRANSMITTED BY Bemisia tabaci IN EL SALVADOR. OBSERVATIONS ON THE GOLDEN MOSAIC OF BEAN (Pha…
Grain crops; Grain legumes; Oil crops; Farinaceous crops; Leaf and miscellaneous vegetables; Fruit vegetables; Tree fruits and nuts.