1. Induction of haploidy from pollen grains in angiosperms — the current status

   • S. C. Maheshwari
   • A. K. Tyagi
   • S. K. Sopory

   Review Pages: 193 - 206

2. Low calving rates in Brahman cross cattle

   • J. M. Rendel

   OriginalPaper Pages: 207 - 210

3. Chromosomal location of the catalase structural genes in Zea mays using B-A translocations

   • D. G. Roupakias
   • D. E. McMillin
   • J. G. Scandalios

   OriginalPaper Pages: 211 - 218

4. Cytoplasmic DNA variation and relationships in cereal genomes

   • F. Vedel
   • P. Lebacq
   • F. Quetier

   OriginalPaper Pages: 219 - 224

5. Hereditary variability of plants under the action of exogenous DNA

   • V. N. Soyfer

   OriginalPaper Pages: 225 - 235

6. Book Reviews

   • P. L. Crane
   • H. F. Linskens

   BookReview Pages: 236 - 236

7. Genotype dependent radiosensitivity of autotetraploids in Trigonella foenum-graecum L.

   • S. S. Raghuvanshi
   • A. K. Singh

   OriginalPaper Pages: 237 - 239

8. Book reviews

   • G. Barendse
   • H. F. Linskens

   BookReview Pages: 240 - 240