P RAJAMMA
STUDIES ON THE BIOLOGY AND CONTROL OF THE RICE LEAF ROLLER Cnaphalocrocis medinalis GUEN. - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF ENTOMOLOGY 1969 - 42p.
K86 N69 RA 29
STUDIES ON THE BIOLOGY AND CONTROL OF THE RICE LEAF ROLLER Cnaphalocrocis medinalis GUEN. - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF ENTOMOLOGY 1969 - 42p.
K86 N69 RA 29