RESPONSE OF SWEET SORGHUM (SORGHUM BICOLOR) TO CALLUS INDUCTION AND SALT STRESSES

COMBINING ABILITY AND GENETIC VARIANCE COMPONENTS OF A DIALLEL CROSSES AMONG SOME SQUASH VARIETIES

EFFECT OF ENDOXAN AND ETHYLE METHANE SULPHONATE ON CHROMOSOMAL BEHAVIOUR AND MITOTIC INDEX IN SOMATIC CELLS OF ONION ( Allium cepa ,L .)