338.162
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Allison, John R.
An economic comparison of planting densities and thinning practices for pecan orchards / [by] John R. Allison, Harvey J. Witt, Jeff W. Daniell ... [et al.].
— Athens : University of Georgia, 1989. 22 p. : ilus. ; 23 cm.. — (Research bulletin / University of Georgia, Georgia Agricultutal Experiment Stations College Agriculture, ISSN 0435-4680 ; nº 385)
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