TY  - BOOK
AU  - 
TI  - Biological interrelations between Nephotettix Impicticeps Ishihara and some resistant and susceptible rice varieties
PY  - 1969///
CY  - University of the Philippines, Laguna
PB  - College of Agriculture
KW  - Rice
KW  - Disease and pest resistance
KW  - Diseases and pests
KW  - Leaf
KW  - hoppers
KW  - Planthopprs
N1  - Photocopy; Thesis (Ph.D.)-College of Agriculture, University of the Philippines, 1969
ER  -