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Fieldwork Ready: An Introductory Guide To Field Research For Agriculture, Environment, And Soil Scientists
$53.38 $51.59American Society of Agronomy
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Harlan'S Crops And Man: People, Plants And Their Domestication
$48.63 $47.11American Society of Agronomy
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Laboratory Methods for Soil Health Analysis (Soil Health series, Volume 2)
$63.53 $58.77American Society of Agronomy
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Modeling Processes and Their Interactions in Cropping Systems : Challenges for the 21st Century
$190.57American Society of Agronomy
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