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ELECTRIC ENERGY CONSUMPTION AND PPFi OUTPUT OF NINE 400 WATT HIGH PRESSURE SODIUM LUMINAIRES AND A GREENHOUSE APPLICATION OF THE RESULTS
Journal article   Peer reviewed

ELECTRIC ENERGY CONSUMPTION AND PPFi OUTPUT OF NINE 400 WATT HIGH PRESSURE SODIUM LUMINAIRES AND A GREENHOUSE APPLICATION OF THE RESULTS

A.J Both, L.D Albright, R.W Langhans, B.G Vinzant and P.N Walker
Acta horticulturae, (418), pp.195-202
12/1997

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