Publish Year Decade: 1920 - 1929 / Sudoc Stem: A 1.23/a - Blacklight Search Results

Start Over Publish Year Decade 1920 - 1929 Sudoc Stem A 1.23/a

521. Hemp. Influence of environment on sex in hemp, Cannabis sativa L. [with list of literature cited]; by Hugh C. McPhee.

Corporate/Agency Authors:: Animal Industry Bureau and Agriculture Department
Publisher:: Animal Industry Bureau
Date:: 1925
SuDoc number:: A 1.23/a:H 376/2

522. Hessian flies. Behavior of Phytophaga destructor Say under conditions imposed by emergence cages [with list of literature cited]; by Walter H. Larrimer.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1925
SuDoc number:: A 1.23/a:H 468/6

523. Heterodera radicicola. Depth distribution of root-knot nematode, Heterodera radicicola, in Florida soils; by G. H. Godfrey.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: [1925.]
SuDoc number:: A 1.23/a:N 34/6

524. Hookworms. Preparasitic stages in life history of cattle hookworm (Bustomum phlebotomum) [with list of literature cited]; by Benjamin Schwartz.

Corporate/Agency Authors:: Animal Industry Bureau and Agriculture Department
Publisher:: Animal Industry Bureau
Date:: [1925.]
SuDoc number:: A 1.23/a:H 764/2

525. Hydrogen-ion concentration. Effect of seeds upon hydrogen-ion concentration equilibrium in solution; by Willem Rudolfs.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1925
SuDoc number:: A 1.23/a:H 995/9

526. Hydrogen-ion concentration. Rôle of hydrogen-ion concentration on development of pigment in Fusaria [with list of literature cited]; by Christos P. Sideris.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1925
SuDoc number:: A 1.23/a:H 995/8

527. Insecticides. Some insecticidal properties of fatty acid series; by E. H. Siegler and C. H. Popenoe.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: [1925.]
SuDoc number:: A 1.23/a:In 7/6

528. Isoelectric points. Further studies on isoelectric points for plant tissue [with list of literature cited]; by William J. Robbins and Irl T. Scott.

Corporate/Agency Authors:: Agriculture Department
Publisher:: Agriculture Department
Date:: 1925
SuDoc number:: A 1.23/a:P 694/11

529. Leafspot of maize caused by Ophiobolus heterostrophus, n. sp., ascigerous stage of Helminthosporium exhibiting bipolar germination [with list of literature cited]; by Charles Drechsler.

Corporate/Agency Authors:: Plant Industry Bureau and Agriculture Department
Publisher:: Plant Industry Bureau
Date:: 1925
SuDoc number:: A 1.23/a:M 288/22

530. Lepidoptera. Some lepidopterous larvae resembling European corn borer [with list of literature cited]; by William O. Ellis.

Corporate/Agency Authors:: Entomology Bureau and Agriculture Department
Publisher:: Entomology Bureau
Date:: 1925
SuDoc number:: A 1.23/a:L 557/4

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