TY - BOOK AU - Perumal Pillai, S. AU - Dr AON Panikkar TI - A Comparative study of yield performance of two important clones of rubber - RRII 105 and RRIM 600 in Mooply valley of Thrissur district PY - 1992/// CY - Thrissur PB - Kerala Agricultural University N1 - Course: PGDNRP ER -