Saha, L.R.. Handbook of plant protection / L.R. Saha. - Ludhiana : Kalyani Publishers , 1990(rep.1995). - viii,928p. : ill.,figs.,tables ; 23cm . NULL ISBN: 8170962900 Rs.140.00 Subjects--Index Terms: PLANTS-PROTECTION Dewey Class. No.: 632.9 / SAH/H