Phenotypic correlations involving egg production and other economic traits of nine blood lines of S.C. white leghorn pullets [microform]
| מחבר ראשי: | |
|---|---|
| פורמט: | Visual Material |
| יצא לאור: |
Quezon City
Photoduplication Service. University of the Philippines Library
1977.
|
| נושאים: |