Crop productivity.

Crop productivity.

Bibliografiske detaljer
Corporate Authors: BIOTOL (Project), Open Universiteit (Heerlen, Netherlands), University of Greenwich
Format: Bog
Sprog:English
Udgivet: Oxford, Boston Butterworth-Heinemann 1994.
Serier:Biotechnology by Open Learning (Series)
Fag:
Agricultural productivity > Programmed instruction.
Crop yields > Programmed instruction.