questions: asking about poutry expo in khanapara veterinary college and standard  number of ducks to be rear in ponds  
 answers: suggested that poutry expo will be held in the playground of college of veterinary science, khanapara, guwahati where different poultry medicine and vaccines company may come, machinary and equipment used in the poutry farm, different poutry birds available etc. 200 to 300 ducks may be rear in 7.5 bigha land  pond with fish  integration.