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Income intervention quick scan: poverty graduation: Farmer Income Lab Intervention quick scan [Boek]
Saxena, Rachna \ Colvin, Robert \ Isa-Odidi, Layusa \ 2018
This quick scan, commissioned by the Farmer Income Lab, is part of a wider research effort looking at, “What are the most effective actions that lead buyers can take to enable smallholder farmers in global supply chains to meaningfully increase their ...
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Caregivers of older adults: advantages and disadvantages of internet-based social support \ Family relations / National Council on Family Relations [Artikel]
Colvin, J. \ Chenoweth, L. \ Bold, M. \ Harding, C. \ 2004
The authors explored the perceptions of caregivers of older adults using Internet-based social support networks regarding the unique advantages and disadvantages of online social support. Participants were recruited with permission of Web owners thro ...
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Tilth index : an approach to quantifying soil tilth \ Transactions of the ASAE / American Society of Agricultural Engineers[. General edition] [Artikel]
Singh, K.K. \ Colvin, T.S. \ Erbach, D.C. \ 1992
A "tilth index" based upon five soil physical properties was developed to quantify tilth. Values of bulk density, cone index, aggregate uniformity coefficient, organic matter content, and plasticity index were used to calculate an index, that ranges ...
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Comparison of trenchless drain plow and trench methods of drainage installation \ Transactions of the ASAE / American Society of Agricultural Engineers[. General edition] [Artikel]
Kanwar, R.S. \ Colvin, T.S. \ Melvin, S.W. \ 1986
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Coping strategies : a rural-urban comparison \ Family relations / National Council on Family Relations [Artikel]
Marotz - Baden, R. \ Colvin, P.L. \ 1986
Onderzoek naar hoe stedelijke- en plattelandsgezinnen omgaan met stress situaties
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