Cytological investigation of hybrid varieties of Begonia semperflorens A. E. Zeilinga ReviewPaper Pages: 126 - 136
Sterility in the rice hybrids and its significance R. H. RichhariaB. MisroR. K. Rao OriginalPaper Pages: 137 - 142
Cytology of tetraploid x hexaploid timothy (Phleum pratense L.) E. L. NielsenJ. Nath OriginalPaper Pages: 157 - 163
Investigations on F1 and F2 hybrids between Brassica oleraceae Var. Acephala and Raphanus sativus Shigemi HonmaOtto Heeckt OriginalPaper Pages: 177 - 180
Studies on the breeding of self pollinating cereals J. B. ThompsonR. N. H. Whitehouse OriginalPaper Pages: 181 - 196
Pathogenicity of Fusarium oxysporum f. sp. Cepae and its interaction with Pyrenochaeta terrestris on onion August E. KehrMuriel J. O'BrienElmo W. Davis OriginalPaper Pages: 197 - 208