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Influence of cropping and N-fertilization on changes in different forms of nitrogen in an alluvial soil
Susanta Kumar Pal, Dipankar Saha, Asit K. MukhopadhyayVolume:
101
Year:
1987
Language:
english
Pages:
3
DOI:
10.1007/bf02371042
File:
PDF, 225 KB
english, 1987