na INLIS000000000025510 Ind 0010-1218007348 INFLUENCE of environment of the chemical composition of plants INFLUENCE of environment of the chemical composition of plants United States Department of Agriculture United States Department of Agriculture Carolina USDA 123 p. : ill. ; 25 cm. 123 p. : ill. ; 25 cm. 635.12INF 635.12 ROOT CROPS CHEMICAL COMPOSITION ENVIRONMENT FACTORS 548/56