00290nam a2200085Ia 4500008004100000100004100041245007700082300001300159650003200172140318s9999    xx            000 0 und d  aG.K Ramesh Rao and R.Chandra Mohanan  aIncidence of Stem Canker of Cocoa Grown Under Different Cropping Systems  a35-37 p.  aCocoa-Stem Canker     Cocoa