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Effect of different levels of Nitrogen,Phosphorus and Potassium on Growth and yield of Cowpea,(Vigna sinensis Savi) variety P.118
An experiment was conducted at the Instructional Farm, Vellanikkara, during the second crop season of 1977 to study for effect of different levels of nitrogen, phosphorus and potassium on the growth and yield of cowpea, variety P. 118. The experiment was laid out in a 33 confounded factorial desig...
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| Format: | Ph.D Thesis |
| Language: | Undetermined |
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Vellanikkara
Department of Agronomy, College of Horticulture
1978
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