00354nam a2200133Ia 4500008004100000020000500041082002200046100002400068245003800092260004400130300000800174650001800182700002000200140316s9999 xx 000 0 und d a a636.214 2bANA/DA aAnanthakrishnan,C P aDairy farming and milk production aMadrasbShri lakshmi publicationsc1989 a230 aDairy science aPadmanabhan,P N