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D. A. Johnson

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Publication

Featured researches published by D. A. Johnson.

Archive | 1997

Farmers' research in practice : lessons from the field

L. van Veldhuizen; A. Waters Bayer; R. Ramírez; D. A. Johnson; J. Thompson

Archive | 1997

Kuturaya: participatory research, innovation and extension.

J. Hagmann; E. Chuma; K. Murwira; L. van Veldhuizen; A. Waters-Bayer; R. Ramírez; D. A. Johnson; J. Thompson

Archive | 1997

Farmers' study groups in the Netherlands.

N. Oerlemans; J. Proost; J. Rauwhorst; L. van Veldhuizen; A. Waters-Bayer; R. Ramírez; D. A. Johnson; J. Thompson

Archive | 1997

Village-based cassava breeding in Tanzania.

D. de Waal; F. R. Chinjinga; L. Johansson; F. F. Kanju; N.Q. Nathaniels; L. van Veldhuizen; A. Waters-Bayer; R. Ramírez; D. A. Johnson; J. Thompson

Archive | 1997

Supporting local farmer research committees.

J. Ashby; T. García; M. P. Guerrero; C. A. Patiño; C. A. Quirós; J. I. Roa; L. van Veldhuizen; A. Waters-Bayer; R. Ramírez; D. A. Johnson; J. Thompson

Archive | 1997

Strengthening community capacity for sustainable agriculture.

P. Gubbels; L. van Veldhuizen; A. Waters-Bayer; R. Ramírez; D. A. Johnson; J. Thompson

Archive | 1997

Let's try it out and see how it works.

U. Scheuermeier; L. van Veldhuizen; A. Waters-Bayer; R. Ramírez; D. A. Johnson; J. Thompson

Archive | 1997

Why do farmers experiment with animal traction in Amazonia

H. Schmitz; A. Simões; C. Casellanet; L. van Veldhuizen; A. Waters-Bayer; R. Ramírez; D. A. Johnson; J. Thompson

Archive | 1997

Crazy but not mad.

H. Hocdé; L. van Veldhuizen; A. Waters-Bayer; R. Ramírez; D. A. Johnson; J. Thompson

Archive | 1997

The craft of farming and experimentation.

A. Stolzenbach; L. van Veldhuizen; A. Waters-Bayer; R. Ramírez; D. A. Johnson; J. Thompson

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A. Waters-Bayer

Bayer

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