R. Umaly

Effects of lodine in Various Formulations on the Growth of Barley and Pea Plants in Nutrient Solution Culture

L. Poel, R. Umaly, 1971 .

Effects of Various Concentrations of Iodine as Potassium Iodide on the Growth of Barley, Tomato and Pea in Nutrient Solution Culture

L. Poel, R. Umaly, 1970 .

The status of Chromolaena odorata (L.) R.M. King and H. Robinson in Indonesia.

S. Tjitrosoedirdjo, R. Umaly, 1991 .