APA Style
PAMPLONA, P, P. (1980).
Ecotypic variations in Rottboellia exaltata L.F. and its economics of control in corn .
:
University of the Philippines.
MLA Style
PAMPLONA, Pablito, P..
"Ecotypic variations in Rottboellia exaltata L.F. and its economics of control in corn".
:
University of the Philippines,
1980.
Electronic resources.