TY  - BOOK
AU  - Vanderplank, J. E.
TI  - The cryptic error in field experiments
KW  - Agricultura
KW  - Experimentación
N1  - Sobretiro de: Vander Plank, J.E. Plant diseses epidemics and control.- New York, Academic Press, 1963. pp. 285-310
ER  -