Manual of plant growth stages and disease assessment keys.

Bibliographic Details
Corporate Author: Plant Pathology Laboratory
Format: Book
Language:English
Published: [Harpenden, Herts] : [Plant Pathology Laboratory], [1976]
Subjects:
Description
Item Description:Cover title.
Loose-leaf for updating.
Lists of new additions and amendments are published periodically in Plant pathology.
On cover: Ministry of Agricultural Development.
Physical Description:1 volume (loose-leaf) : illustrations ; 23 cm.
Bibliography:Includes bibliographical references.