Raghavarao, D. (1983). Statistical techniques in agricultural and biological research. Oxford & IBH Publishing Co..
Tohutoru Kātū Chicago (17th ed.)Raghavarao, Damaraju. Statistical Techniques in Agricultural and Biological Research. New Delhi: Oxford & IBH Publishing Co., 1983.
Tohutoro MLA (9th ed.)Raghavarao, Damaraju. Statistical Techniques in Agricultural and Biological Research. Oxford & IBH Publishing Co., 1983.
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