TY  - BOOK
AU  - Katta,Youssef Sulli Mohamed
TI  - The comparative efficiency of high and low yielding testers in evauating the combining abiliity of inbread lines of maize
PY  - 1971///
KW  - Corn
KW  - Yields
KW  - Breeding
KW  - Selection
N1  - Thesis (Ph.D.)--Ain Shams University, 1971; Includes bibliographical references (leaves73-77); Microfiche; Cairo, Egypt; ASUNET; 2 microfiches:negative
ER  -