TY  - BOOK
AU  - Finney D J
TI  - Simple example of the external economy of varietal selection
U1  - 000SB:631.521 
PY  - 1960///
CY  - Brussells
PB  - International Statistical Institute
KW  - External economy
N1  - Paper presented at the 31st session of the International Statistical Institute ; 1960
ER  -