Breeding behaviour of some charaters in lines derived from an Egyptian cotton hybrid . I. Eraliness characters. Yield correlation in sunflower (Helianthus annus, L.). Annals of Agric. Sc., Moshtohor, 32(2): 719- 727. HETEROSIS AND COMBINING ABILITY IN MAIZE (ZEA MAYS L.) VALUATION OF SOME SUNFLOWER CULTIVARS GROWNUNDER THREE PLANT DENSITIES COMBINING ABILITY POR CERTAIN AGRONOI4IC AND FIBER PROPERTIES IN BGYPTIAN COTTON HETEROSIS AND INBREEDING DEPRESSION IN EGYPTIAN COTTON (G. barbdenee, L.) EPPECT OF SOWING DATE ON YIELD COMPONENTS AND LINT PROPERTl OP TFE COTTON VARIETIES PERFORMANCE AND COMBINING ABILITY IN DIA LIئL CROSSES OF MAIZE EFFECT OF RATES MID APPLICATION TREATMENTS OF NITROGEN FERTILIZER Oil Sun Flower (Helianthus annuus, L.). EFFECT OF RATS AND APPLICATION TREATMENT OF NITROGEN FERTILIZER ON SUNFLOWER (Helianthus annuus, L.) GENERAL AND SPECIFIC COMBINING ABILITY INTERACTIONS WITH YEAR IN MAIZE THE RELATIVE CONTRIBUTION OF YIELD COMPONENTS TO LINT YIELD IN TWo COTTON GROUPS EFFECT OF FERTILIZATION ON YIELD AND FIBER PROPERTIES O SOME COTTON CULTIVARS YIELD AND FIBER PROPERflS OF COTTON VAR. GIZA 75 AS AFPECj BY PLANT POPULATION STUDIES ON HETEROSIS AND COMBINING ABILITY FABA BEAN. (Vicia faba L.) I- EARLINESS AND YIELD COMPONENTS Studies on heterosis and combining ability in faba beans (Vicia faba L.) II. Inflorescencse and shedding percentage EFFECT OF FERTILIZATION ON YIELD AND FIBER PROPERTIES OF SOME COTTON CPLTIVARS YIELD AND FIBER PROPERTIp5 OP COTTON VAR. GIZA 75 AS AFFECTED BY PLANT POPULATION YIELD AND FIBER PROPRIETIES OF COTTON VAR.GIZA 75 AS AFFECTED BY PLANT POPULATION EFFECT OF VARIETY, SEEDING RATE AND NITROGEN FERTILIZER ON WHEAT