Phytophthora megasperma F. SP. medicaginis in Central Mexico : distribution, pathogenicity and resistance in alfalfa /

Bibliographic Details
Main Author: Aguirre Rascon, Jaime
Format: Thesis Microform Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1981.
Subjects:
Description
Item Description:Microform.
Physical Description:viii, 47 leaves : illustrations
Bibliography:Bibliography: leaves 43-47.