Search results for: Havis, John R.
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1
Herbicidal properties of petroleum hydrocarbons
Authors: Havis, John R., 1920-
Published: Cornell University Agricultural Experiment Station, 1950Physical Description: 20 pages : illustrations ; 23 cm.Holdings: Loading…
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2
A short course on nursery field and container production
Published: University of Massachusetts, Cooperative Extension Service, 1978Other Authors: “…Havis, John R.…”
Physical Description: 44 pages : illustrations ; 28 cmHoldings: Loading…
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