1. The problems of hardseeds in subterranean clover;Aitken,1939
2. Physical barriers to germination;Ballard;Seed Sci. Technol.,1973
3. Diauxic growth curves of seeds, with special reference to french beans (Phaseolus vulgaris L.);Carr;Aust. J. Biol. Sci.,1961
4. Seed coat structure and anatomy of Indian pulses;Chowdhury,1970
5. The leguminous seed;Corner;Phytomorphology,1951