TY - BOOK AU - Thomas Sebastian AU - Dr CK Saraswathy Amma TI - Genetic studies on yield and certain yield components in the para rubber tree (Hevea brasiliensis (Willd. ex Adr. de Juss.) Muell. Arg PY - 2003/// CY - Kottayam PB - Mahatma Gandhi University N1 - Course: Ph. D ER -