FACTORS AFFECTING THE STRUCTURE OF PURE GRASS PASTURES .1. INFLUENCE OF STALK TYPES AND SOIL FERTILITY Article BELIUCHENKO I.S. CUBAN JOURNAL OF AGRICULTURAL SCIENCE. CUBAN JOURNAL AGR SCI. Vol. 13. 1979. P. 173-189
ANNUAL RHYTHMS OF THE CONTRACTILE FUNCTION OF THE HEART AND SOME INDUCES OF ITS METABOLISM Article FROLOV V.A., EFIMOVA L.V., KAZANSKAIA T.A., KOZYRENKO V.N. Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Vol. 249. 1979. P. 504-508