TY  - BOOK
AU  - McDonald, M.B
AU  - Pardee, W.D
TI  - The role of seed certification in the seed industry
T2  - CSSA special publication
SN  - 0891185216
U1  - 631.521 
PY  - 1985///
CY  - Madison
PB  - Crop Science Society of America
KW  - Seeds
ER  -