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Deep placement: A method of nitrogen fertilizer application compatible with algal nitrogen fixation in wetland rice soils
P. A. Roger, S. A. Kulasooriya, A. C. Tirol, E. T. CraswellVolume:
57
Year:
1980
Language:
english
Pages:
6
DOI:
10.1007/bf02139650
File:
PDF, 235 KB
english, 1980