1. Differentiation of virus-symptomless geranium plants from callus;Abo El-Nil;Plant Disease Reporter,1971
2. The evaluation of the progenies of the pollen plants of tobacco;Anonymous;Acta Genet. Sinica,1974
3. Success of breeding the new tobacco cultivar 'Tan-Yuh No. 1';Anonymous;Acta Bot. Sinica,1974
4. Studies on anther culture in vitro in Oryza sativa subsp. Shien II. The role of anther culture in purification and selection of rice cultivar;Anonymous;Acta Genet. Sinica,1976
5. Results from the application of haploids in tobacco breeding;Atanassov;CORESTA Information Bulletin, International Tobacco Scientific Symposium. Sofia, 1978. No. 1978 - Special,1978