MORPHOGENIC STAGNATION IN THE EVOLUTION OF MAGNOLIA FLOWERS.LEPPIK EE.1975; PHYTOMORPHOLOGY; INDIA; DA. 1975; VOL. 25; NO 4; PP. 451-464; BIBL. 1 P. 1/2Article

EVOLUTIONARY SPECIALIZATION OF RUST FUNGI (UREDINALES) ON THE LEGUMINOSAE = SPECIALISATION EVOLUTIVE DES AGENTS DES ROUILLES DES LEGUMINEUSES (U.)LEPPIK EE.1972; ANN. BOT. FENN.; FINL.; DA. 1972; VOL. 9; NO 3; PP. 135-148; BIBL. 1 P. 1/2Serial Issue

PALEONTOLOGICAL EVIDENCE ON THE MORPHOGENIC DEVELOPMENT OF FLOWER TYPES = FAITS PALEONTOLOGIQUES EN FAVEUR DU DEVELOPPEMENT MORPHOGENIQUE DES TYPES DE FLEURLEPPIK EE.1971; PHYTOMORPHOLOGY; INDIA ; 1971,1972, VOL. 21, NUM. 0002-0003, P. 164 A 174Serial Issue

DIRECTIONAL TREND OF FLORAL EVOLUTION.LEPPIK EE.1968; ACTA.BIOTHEOR.PAYS.BAS; NLD; 1968, VOL. 18, P. 87 A 102Miscellaneous

ORIGIN AND EVOLUTION OF CONIFER RUSTS IN THE LIGHT OF CONTINENTAL DRIFT = ORIGINE ET EVOLUTION DES ROUILLES DES CONIFERES A LA LUMIERE DE LA DERIVE DES CONTINENTSLEPPIK EE.1973; MYCOPATHOL. MYCOL. APPL.; PAYS-BAS; DA. 1973; VOL. 49; NO 2-3; PP. 121-136; BIBL. 2 P.Serial Issue