TY  - BOOK
AU  - R.SUJATHA
AU  - K.M.NARAYANAN NAMBOODIRI 
TI  - VARIABILITY IN INTERVARIETAL F HYBRIDS AND OPEN POLLINATED SEED PROGENIES OF BLACK PEPPER (Piper nigrum L.)
U1  - I N91 SU 18 (HORT) 
PY  - 1991///
CY  - COLLEGE OF HORTICULTURE VELLANIKKARA 
PB  - DEPARTMENT OF AGRICULTURAL BOTANY 
ER  -