REFERENCES
- MULCAHY (D. L.), 1974b.—“Fertilization in Higher Plants”. Ed. by H. F. LINSKENS Elsevier Press, Amsterdam.
- MULCAHY (D. L.), MULCAHY (G. B.) and OTTAVIANO, (E.), 1975.—“Gamete Competition in Plants and Animals”. Ed. by D. L. MULCAHY Elsevier Press, Amsterdam.