TY  - BOOK
AU  - Sanders, H.G.
AU  - Wishart, John
TI  - Principles and practice of field experimentation
U1  - 631.5580727 21st ed.
PY  - 1955///
CY  - Cambridge
PB  - CAB
KW  - Field experimentation
KW  - Yields
N1  - Index: p. 130-33
ER  -