TY  - BOOK
AU  - Federer, Walter T.
TI  - Statistical design and analysis for intercropping experiments.Vol.1: Two crops
T2  - Springer series in statistics
SN  - 0-387-97923-9
U1  - 519.242 
PY  - 1993///
CY  - New York
PB  - Springer-Verlag
KW  - Intercropping -experiments
ER  -