TY  - BOOK
AU  - Van Breukelen, E.W.M
TI  - Pseudogamic production of dihaploids and monoploids in solanum tuberosum and some related species
U1  - 631.3/VAN 
PY  - 1981///
CY  - Wageningen
PB  - Centre for Agricultural Publishing and Documentation
KW  - Haploidy
KW  - Parthenogenesis in plants
ER  -