questions: query regarding piggery fishery cum piggery 
 answers: the piggery shed or pen can be built on the bank of pond providing drainage towards the pond. the water of such pond should not be use dor human or animal conjumption since it has public health importance. the faces of pig can be use for fishdoes reducing the cost of feed. the system of management( fishery cum piggery ) can be practise for small & marginal farmer