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Search results for ' ' (0.002 seconds ) Total Hits : 6

1

Studies on the effect of plant populations and doses of nitrogen on three varieties of wheat

2

Studies on nitrogen on sugarcane

Language:English
3

Studies in nitrogen fixation

4

Studies on nitrogen transformation by vigorous oxidising substances with and without catalysts

Language:English
5

Studies in carbon and nitrogen transformations

6

Development of soil structure by the phosphate fertilization of berseem, trifolium alexandrium and its possible correlation with crop yields

Language:English