A study of the performance of the grain drill for planting upland rice
Date
1949
Language
English
Recommended Citation
Gianzon, Emiliano P., "A study of the performance of the grain drill for planting upland rice" (1949). Undergraduate Theses. 6505.
https://www.ukdr.uplb.edu.ph/etd-undergrad/6505
Document Type
Thesis
COinS