FACTORS AFFECTING THE STRUCTURE OF PURE GRASS PASTURES .2. INFLUENCE OF THE LEAF-STEM RATIO AND THE CHEMICAL CONTENTS OF STEMS Статья BELIUCHENKO I.S., FEBLES G. CUBAN JOURNAL OF AGRICULTURAL SCIENCE. CUBAN JOURNAL AGR SCI. Том 14. 1980. С. 173-180
FACTORS AFFECTING THE STRUCTURE OF PURE GRASS PASTURES .1. INFLUENCE OF STALK TYPES AND SOIL FERTILITY Статья BELIUCHENKO I.S. CUBAN JOURNAL OF AGRICULTURAL SCIENCE. CUBAN JOURNAL AGR SCI. Том 13. 1979. С. 173-189