TY - JA AU - Johns,C.W. AU - Delannay,X. AU - Palmer,R.G. TI - Structural sterility controlled by nuclear mutations in angiosperms SN - 0029-568X U1 - 82-821761 PY - 1981/// KW - Angiosperm trees general KW - Plant breeding KW - AGROVOC N1 - 4 tables, 71 ref. Summary (En) T2 - Nucleus ER -