Biochemical studies of photoperiodism in plants

"Publication authorized October 2, 1937

New practices to regulate the fruit crop

Cover title.Includes bibliographical references

Fruit thinning in Missouri

Cover title.Includes bibliographical references

Quantitative distribution of nitrogen and carbohydrates in apple trees

Publication authorized August 7, 1942.Digitized 2007 AES.Includes bibliographical references (pages 26-28)

Physiological basis of intermittent sterility with special reference to the spider flower.

Publication authorized April 11, 1927."A summary of this investigation was presented under the title, 'Correlation and Cyclic Sterility in Cleome,' before the Internation Conference of Flower and Fruit Sterility, New York City, August 12-14, 1926"--P. [3].Digitized 2007 AES.Includes bibliographical references (pages 29-30)

Fertilizing fruit trees with nitrogen

Cover title

Factors affecting size and color of fruit : with reference to apples and peaches

Cover title.Includes bibliographical references

Pollination and fruit setting

Cover title

Chemical thinning of apples

Cover title

Increasing size and color of fruit : with reference to apples and peaches

Cover title."A revised edition superseding Bulletin 428"--P. [2].Includes bibliographical references