References
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- Nair , K.R. 1940 . The application of the technique of analysis of covariance to field experiments with several missing or mixed-up plots . Sankhyā , 4 : 581 – 588 .
- Yates , F. 1933 . The analysis of replicated experiments when the field results are incomplete . Empire J. Exp. Agric. , 1 : 129 – 142 .