TY  - BOOK
AU  - Dogra, P.D.
TI  - Seed sterility disturbances embryogeny conifers with particular reference to seed testing tree breeding pinaceae
T2  - Studia forestalia suecica
U1  - 634.9562 21st ed.
PY  - 1967///
CY  - Stockholm
PB  - Royal College of forestry
KW  - Embryology
KW  - Pinaceae
KW  - Seeds
ER  -