Quality declared seed : technical guidelines for standards and procedures.
Quality declared seed : technical guidelines for standards and procedures.
- Rome : FAO, 1993.
- viii, 186 p.
- FAO plant production and protection paper ; 117 .
9251032785
Seed crops.
582.1/30416/6/Q1
9251032785
Seed crops.
582.1/30416/6/Q1