Certain responses of apple trees to nitrogen applications of different kinds and at different seasons
By: [H.D. Hooker, Jr.].
Series: Research bulletin / University of Missouri, Agricultural Experiment Station -- 50; Research bulletin (University of Missouri. Agricultural Experiment Station) -- 50
Publisher: University of Missouri, College of Agriculture, Agricultural Experiment Station
Published: 1922
Place of publication: Columbia, Mo
Language: eng
Number of pages: 18
Subjects: Nitrogen fertilizers; Apples; Fertilizers; Seasonal variations
Notes: "Publication authorized December 8, 1921"--T.p.