Effects of day length and four substrate-nitrogen levels on growth habits of greenhouse-forced tomatoes.
Published: 1953
Language: eng
Number of pages: 51
Subjects: Tomatoes.; Photoperiodism.; Plants -- Effect of nitrates on.; Forcing (Plants)
Notes: Thesis (Ph. D. in Horticulture)--State College of Washington, 1953.

"Literature cited": leaves 50-51.