Numerical taxonomic studies of mango (Mangifera indica L.) varieties in Nigeria H. C. IllohO. Olorode OriginalPaper Pages: 197 - 205
Optimal pollination conditions for seed set after a self-pollination, an intraspecific cross and an interspecific cross of marrow-stem kale (Brassica oleracea var. acephala) Angela P. BrownJ. BrownA. F. Dyer OriginalPaper Pages: 207 - 214
Effects of low temperature storage on the pollen of Brassica campestris, B. oleracea and B. napus Angela P. BrownA. F. Dyer OriginalPaper Pages: 215 - 218
Use of irradiated pollen as mentor pollen to induce self-fertilization of two self-incompatible Upper Amazon cacao clones Y. Adu-AmpomahF. J. NovakT. V. O. Lamptey OriginalPaper Pages: 219 - 225
Selection of diverse parents of chickpea (Cicer arietinum L.) by multivariate analysis and the degree of heterosis of their F1 hybrids Imtiaz Ahmed KhanSeema ImtiazBashir Ahmed Malik OriginalPaper Pages: 227 - 233
The interpretation of Nei and Shannon-Weaver within population variation indices S. HenninkA. C. Zeven OriginalPaper Pages: 235 - 240
A genetic analysis of self-incompatibility and double flowers in Potentilla fruticosa L. R. L. InnesL. M. Lenz OriginalPaper Pages: 241 - 248
Comparison of the isozyme variation in tall fescue parents and their somaclones Georgia C. EizengaPaul L. Cornelius OriginalPaper Pages: 249 - 256
Heat tolerance for yield and its components in different wheat cultivars L. ShpilerA. Blum OriginalPaper Pages: 257 - 263
Levels of phenotypic variation for developmental traits in landrace genotypes of durum wheat (Triticum turgidum ssp. Turgidum L. conv. durum (Desf.) MK.) from Jordan A. A. Jaradat OriginalPaper Pages: 265 - 271
Determining levels of resistance to Tulip Breaking Virus (TBV) in tulip (Tulipa L.) cultivars Louise R. RomanowJ. P. Van EijkD. Peters OriginalPaper Pages: 273 - 280
