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Comparison of direct drilling, reduced cultivation and ploughing on the growth of cereals: 3. Winter wheat and spring barley on a calcareous clay
Ellis, F. B., Elliott, J. G., Pollard, F., Cannell, R. Q., Barnes, B. T.Volume:
93
Language:
english
Journal:
The Journal of Agricultural Science
DOI:
10.1017/s0021859600038077
Date:
October, 1979
File:
PDF, 1.33 MB
english, 1979