00322nam a2200121Ia 4500008004100000020000500041082001600046100000900062245006000071260005900131300000500190650000500195140316s9999    xx            000 0 und d  a  aICARbCSSRI  aICAR  aFarming Systems Research:False starts and Some Thoughts  aKarnalbCentral Soil Salinity Research Institutec2001  a  a