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A systems approach to assess crop health and maize yield losses due to pests and diseases in Cameroon
K.F. Cardwell, F. Schulthess, R. Ndemah, Z. NgokoVolume:
65
Year:
1997
Language:
english
Pages:
15
DOI:
10.1016/s0167-8809(97)00056-x
File:
PDF, 1.12 MB
english, 1997