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Tithonia and senna green manures and inorganic fertilizers as phosphorus sources for maize in Western Kenya
C. N. Gachengo, C. A. Palm, B. Jama, C. OthienoVolume:
44
Language:
english
Pages:
15
DOI:
10.1023/a:1006123404071
Date:
November, 1998
File:
PDF, 58 KB
english, 1998