Acta fytotechnica et zootechnica, 2, 1999, 3

	Margita RYBANSKÁ, Eva STRAPÁKOVÁ The milk production by daughters of bulls with a different coeficient of teh relationship...58
	Milan BEŽO, Marek ENGELHARDT Micropropagation of cytoplasmic male sterility lines and O-types of sugar beeet (Beta vulgaris L.)...60
	Daniel BÍRO, Miroslav JURÁČEK Effect of bacterial-enzymatic additives of fermentation process and fibre composition in silaging grass matter....64
	Stanislaw KRZYWIECKY, Agnieszka SZYSZOWSKA, Rafal BODARSKI Lysozyme as an ergotropic factor in feeding calves....68
	Martin NOVACKÝ, Ivan LIDAY, Ondrej DEBRECÉNI CNS excitability habituation and rate of learning of pigs (Sus. scrofa f. domestica)....70
	Juraj PIVKO, Peter GRAFENAU, Václav KOPEČNÝ Ultrastructural autoradiography of RNA synthesis in trophoblast and embryoblast cells of early cow embryos....74
	Michal GAVALIER, Jozef UHLÁR, Margita RYBANSKÁ Milk efficiency of Slovak Spotted cows as related to index of type and exterier....78
	Július CHUDÝ, Veronika HORVÁTHOVÁ, Ladislav LAGIN, Emília BENCZOVÁ Technological and nutritive value of Canadian bronze wild turkeys....82