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OCR-text (abbyy)
Forbes, R/obert/ H/umphrey/
Certain effects under irrigation of copper
compounds upon crops.
4:o Berkeley 1917*
=Publications^ University of California,in
agricultural sciences.Vol.1:12.	/
OCR-text (abbyy-crop)
Forbes , F/obert/ n/umphrey/	"
Certain effects under irrigation of copper
compounds upon crops.
4:0 Berkeley 1917.
=Publications. University of California,in
agricultural sei enees .Vol. 1:12.
ly^^^^J
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