Citation: Sb. Sterrett et Mr. Henninger, INTERNAL HEAT NECROSIS IN THE MIDATLANTIC REGION - INFLUENCE OF ENVIRONMENT AND CULTURE MANAGEMENT, American potato journal, 74(4), 1997, pp. 233-243
Citation: Sb. Sterrett et al., INFLUENCE OF FERTILIZER AND SEWAGE-SLUDGE COMPOST ON YIELD AND HEAVY-METAL ACCUMULATION BY LETTUCE GROWN IN URBAN SOILS, Environmental geochemistry and health, 18(4), 1996, pp. 135-142
Citation: Gcc. Tai et al., PERFORMANCE EVALUATIONS OF VARIETIES AND SELECTIONS IN THE NORTHEASTERN REGION OF NORTH-AMERICA, American potato journal, 70(10), 1993, pp. 685-698