Sande-Bakhuyzen, H. L. van de. Studies on wheat grown under constant conditions...; with contribution on the carbon and nitrogen content of the wheat plant - Stanford : Food Research Institute, 1937 - 400 p. LCCN: 54333 Subjects--Topical Terms: Trigo--Crecimiento.Trigo--NitrĂ³geno en. Dewey Class. No.: 633.11 / S35