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Sustainment of soil fertility in the traditional rice farming, dry zone, Sri Lanka
Gamini Seneviratne, S.A. Kulasooriya, Thomas RosswallVolume:
26
Year:
1994
Language:
english
Pages:
689
DOI:
10.1016/0038-0717(94)90259-3
File:
PDF, 943 KB
english, 1994