TY - BOOK AU - Premakumari D AU - Marattukalam J G AU - Panikkar A O N AU - Sethuraj M R TI - Interclonal variability, correlations and genetic parameters of certain anatomical and physiological characters and their importance as selection criteria for drought tolerance in Hevea brasiliensis PY - 1993/// PB - Plant Physiology and Biochemistry ER -