Large yield differences between reciprocal families of Solanum tuberosum J. C. SanfordR. E. Hanneman Jr. OriginalPaper Pages: 1 - 12
Plant regeneration from cultured immature inflorescences of orchardgrass (Dactylis glomerata L.) C. H. ChenL. F. ChenJ. G. Ross OriginalPaper Pages: 19 - 23
Feasibility of selection for traits associated with cold tolerance in rice under rapid generation advance method S. K. Bardhan RoyG. F. PateñaB. S. Vergara OriginalPaper Pages: 25 - 31
Compositional stability of an oat multiline J. P. MurphyD. B. HelselK. J. Frey OriginalPaper Pages: 33 - 40
Phylogenetic differentiation of cultivated rice, XXIII. Potentiality of wild progenitors to evolve the Indica and Japonica types of rice cultivars Hiko-Ichi OkaHiroko Morishima OriginalPaper Pages: 41 - 50
Statistical analysis of growth curves in plant breeding M. KeulsFrida Garretsen OriginalPaper Pages: 51 - 64
The use of the topiary gene in adapting Solanum germplasm for potato improvement E. F. LeueS. J. Peloquin OriginalPaper Pages: 65 - 72
Partial resistance in lettuce to downy mildew (Bremia lactucae). 2. Differential interactions between plant genotypes and fungus races and the relationship of latent period, infection frequency and number of infected leaves with the level of partial resistance A. H. EeninkW. BijkerA. Den Toom OriginalPaper Pages: 73 - 83
Exploitable genetic variation in a composite bulk population of barley C. MakB. L. Harvey OriginalPaper Pages: 85 - 92
Association of gene for grain colour with monosome XIV of Avena sativa L. H. M. I. HafizA. S. Larik OriginalPaper Pages: 93 - 95
Outcrossing and isolation requirement in jute (Corchorus olitorius L.) A. N. DattaS. N. MaitiS. L. Basak OriginalPaper Pages: 97 - 101
Genetic variance of six agronomic characters in three lentil (Lens culinaris Medic) crosses N. I. HaddadT. P. BogyoF. J. Muehlbauer OriginalPaper Pages: 113 - 120
Chromosome association and pollen fertility in some interspecific hybrids of Lilium Yoshito Asano OriginalPaper Pages: 121 - 128
Inheritance of tolerance of the tomato (Lycopersicon esculentum Mill.) to metribuzin herbicide V. SouzamachadoS. C. PhatakL. Nonnecke OriginalPaper Pages: 129 - 138
Response to selection for grain yield and harvest index in F2, F3 and F4 derived lines of two wheat crosses B. R. WhanR. KnightA. J. Rathjen OriginalPaper Pages: 139 - 150
Phenotypic, genotypic and environmental correlation in tomato (Lycopersicon esculentum) J. CuarteroJ. I. Cubero OriginalPaper Pages: 151 - 159
Male-sterility in nigerian bulrush millets (Pennisetum americanum (L.) K. Schum) M. E. Aken'ova OriginalPaper Pages: 161 - 165
Studies on the origin of Clementine tangerine (Citrus reticulata Blanco) Latif G. Samaan OriginalPaper Pages: 167 - 173
Peroxidase isozyme differences in tall fescue cultivars and allopolyploid accessions P. H. HicksD. A. SleperC. F. Crane OriginalPaper Pages: 175 - 181
The origin of six-rowed ‘wild’ barley from the western Himalaya P. J. MurphyJ. R. WitcombeB. J. Miflin OriginalPaper Pages: 183 - 192
Relationship between sprouting in wheat and embryo response to endogenous inhibition A. J. McCrateM. T. NielsenE. G. Heyne OriginalPaper Pages: 193 - 200
Factors involved in the production of plantlets from date palm callus cultures Brent Tisserat OriginalPaper Pages: 201 - 214
Interspecific crosses as a tool in breeding Poapratensis L. 1. Poalongifolia Trin × P. pratensis L. G. E. Van DijkG. D. Winkelhorst OriginalPaper Pages: 215 - 223
Alternative methods of interpreting measurements of resistance to the leafhopper Empoasca kraemeri Ross and Moore in the common bean, Phaseolus vulgaris L. N. W. GalweyA. M. Evans OriginalPaper Pages: 225 - 236
A rapid method for screening barley for aluminium tolerance T. McNeilly OriginalPaper Pages: 237 - 239
West african okra — Morphological and cytogenetical indications for the existence of a natural amphidiploid of Abelmoschus esculentus (L.) Moench and A. manihot (L.) Medikus J. S. Siemonsma OriginalPaper Pages: 241 - 252
Investigation of possible associations between partial fertility restoration and agronomic traits in Triticum aestivum L. H. GhiasiK. A. Lucken OriginalPaper Pages: 253 - 259
Cytology and morphology of the amphiploid Hordeum chilense × triticum turgidum conv. Durum A. MartinE. Sanchez-Mongelaguna OriginalPaper Pages: 261 - 267