1. The determination of the sucrase activity in certain soils from woods and meadows;Antoniu;Comm. acad. rep. populare Romǐe,1960
2. Carbohydrates in pasture species, I. The starch content of clovers and ryegrass;Bailey;J. Sci. Food Agric,1958
3. Un exemple d'utilisation des techniques biologiques dans la caractérisation des types pé;Dommergues;dologiques. Agron. trop,1960
4. Biological transformations of organic substances in the soil;Drobník;Pochvovedenie,1957
5. Enzyme activity and the intensity of respiration of soil;Galstyan;Dokl. Akad. nauk SSSR,1959