%0 Journal Article %A Narayan, K.L. %A Ramacharyulu, N.CH.P. %T A prey-predator model with an alternative food for the predator, harvesting of both the species and with a gestation period for interaction. %J International Journal of Open Problems in Computer Science and Mathematics. IJOPCM %D 2008 %P 71 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJOPCM_2008__1_1_129785/ %G en %F IJOPCM_2008__1_1_129785