Biological notes, yield loss assessment and control of helicoverpa species on tobacco (Nicotiana tabacum L.)

Author

Merlita Macni Calaranan

Date

1983

Document Type

Master Thesis

Language

English

LC Subject

Tobacco--Diseases and pests

Location

UPLB Main Library Special Collections Section (USCS)

Call Number

LG 995 1983 E75 C35

Recommended Citation

Calaranan, Merlita Macni, "Biological notes, yield loss assessment and control of helicoverpa species on tobacco (Nicotiana tabacum L.)" (1983). Graduate Student's Output. 2056.
https://www.ukdr.uplb.edu.ph/etd-grad/2056