00948cam a22002651 4500 agr41000327 DLC 20260227110959.0 750801s1939 xx 000 0 eng agr41000327 (OCoLC)1496699 DLC FMU OCoLC DLC enggerrus QK731 .B57 1939 581.134 Borgstrom, Georg, 1912- The transverse reactions of plants; outlines of a new interpretation of the significance of growth hormones for life processes in plants, by Georg Borgström. Lund, C. W. K. Gleerup; [etc., etc., 1939] 230 p. illus., diagrs. 24 cm. Issued also with extra t-p., with thesis note (Lund) inserted. Summary in English, German, and Russian. "References": p. [201]-227. Plant growth promoting substances. Plant hormones. 10111 10111