TY  - BOOK
AU  - Cockerham C C
AU  - Weir B S
TI  - Quadratic analysis of reciprocal crosses
U1  - 000SB:576.54 
KW  - Quardratic analysis
KW  - Variation (Genetics)
N1  - Reprint from Biometrics V.33 ; no.1 p.187-203, 1977
ER  -