TY  - BOOK
AU  - McDonald, Miller B.
AU  - Copeland, Lawrence O.
TI  - Seed Production: Principles and Practices
SN  - 0412075512
U1  - 631.521 
PY  - 1997///
CY  - New York
PB  - International Thomson Publishing
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Seeds
ER  -