TY  - BK
AU  - Wedderburn,R.N.
TI  - Seed production:  An integral part of an effective maize program
PY  - 1984///
CY  - Islamabad (Pakistan)
PB  - PARC, 
KW  - High-yielding varieties
KW  - AGROVOC
KW  - Pakistan
KW  - Plant production
KW  - Production economics
KW  - Production factors
KW  - Production policies
KW  - Seed production
ER  -