TY  - BOOK
AU  - Ponnamma, K.N.
TI  - Final report 1999-2003 : evaluation of the pollination efficiency of different bio types of elaeidobius kamerunicus in the oil palm plantations in different agro - eco systems
PY  - 2003///
CY  - Thiruvanthapuram
PB  - National Research Centre for oil Palm
ER  -