TY  - BOOK
AU  - Yadav, Manoj Kumar
TI  - Studies On Phytophthora Stem And Leaf Rot Disease of Betelvine (Piper betle L.)
U1  - 581.2 
PY  - 1996///
CY  - Pusa, Samastipur
PB  - DRPCAU
ER  -