TY  - BOOK
AU  - Porceddu, E..
TI  - Seed regeneration in cross-pollinated species / 
SN  - 90 6191 244 X
U1  - J1p572,N81 
PY  - 1980///
CY  - Rotterdam : 
PB  - A.A.Balkema , 
KW  - Agriculture<Plants>
ER  -