Cita APA (7th ed.)

(1978). Improved seed production: A manual on the formulation implementation and evaluation of seed programmes and projects. FAO.

Cita Chicago (17th ed.)

Improved Seed Production: A Manual on the Formulation Implementation and Evaluation of Seed Programmes and Projects. Roma: FAO, 1978.

Cita MLA (9th ed.)

Improved Seed Production: A Manual on the Formulation Implementation and Evaluation of Seed Programmes and Projects. FAO, 1978.