Towards integrated soil fertility management in Tanzania : developing farmers' options and responsive policies in the context of prevailing agro-ecological, socio-economic and institutional conditions
George Ley ... [et al.]
Bok Engelsk 2002
| Utgitt | Amsterdam : KIT , 2002
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|---|---|
| Omfang | 102 s. : ill.
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| Emner | |
| ISBN | 9068321455
|
