Selection for efficiency of feed utilization in growing mice E. YükselW. G. HillR. C. Roberts OriginalPaper Pages: 129 - 137
Genetic segregation in relation to chromosome pairing in tetraploid hybrids between Lolium perenne and L. multiflorum E. J. Lewis OriginalPaper Pages: 139 - 143
An evaluation of mitochondrial heterosis and in vitro mitochondrial complementation in wheat, barley and maize D. Sen OriginalPaper Pages: 153 - 160
Mitochondrial DNA variation in maize plants regenerated during tissue culture selection B. G. GengenbachJ. A. ConnellyM. F. Conde OriginalPaper Pages: 161 - 167
Origin and differentiation of Aegilops triuncialis L. as determined by esterase isozyme analysis Y. Nakai OriginalPaper Pages: 169 - 175
Basis and extent of genetic variability among doubled haploid plants obtained by pollen culture in Nicotiana sylvestris R. De PaepeD. BletonF. Gnangbe OriginalPaper Pages: 177 - 184
S-specific proteins in styles of self-incompatible Nicotiana alata G. M. M. BredemeijerJ. Blaas OriginalPaper Pages: 185 - 190
Streptomycin resistant and sensitive somatic hybrids of Nicotiana tabacum + Nicotiana knightiana: correlation of resistance to N. tabacum plastids L. MenczelF. NagyP. Maliga OriginalPaper Pages: 191 - 195