Acta fytotechnica et zootechnica, 3, 2000, 3

	Katarína HRUBÍKOVÁ, Milan BEŽO, Henrieta KNOBLOCHOVÁ The epigenetic induction of variability of morphological and molecular characters of pea (Pisum sativum L.)....57
	Khaled Mohamed Abdel RAHMAN Studies on the embryology of the grasshoper Chrotogonus lugubris Blanchard (Orthoptera, Acridoidea, Pyrgomorphidae). III. Organogeny....63
	Monika VRÁBLOVÁ, Peter TÓTH, Ľudovít CAGÁŇ Occurence and life history of Lixus subtilis Boheman (Coleoptera: Curculionidae) developing on Amaranthus retroflexus L. and Amaranthus caudatus L. in Slovakia....70
	Adriana KRÁLIKOVÁ, Alena RAKOVSKÁ, Jaroslav NOSKOVIČ Syrphidocoenoses (Sirphidae, Diptera) of some non-crop habitats of Nitra District....75
	Norbert GÁBORČÍK, Jana MARTINCOVÁ, Ľubomír GONDA Weight variability of a root system of some grasses and an assortment of tall fescue (Festuca arundinacea Schreb)....80