111Porcine Livestock Survey
- Knowledge of the head of porcine livestock.
- Institutions that intervene
- MAPA, Autonomous Communities
- General description (main variables)
- Head of porcine livestock, according to the type of animal. By sample.
- Livestock operations
- Frequency of data collection
- Budgetary credits necessary for its finance in the four-year period 1997-2000 (in thousands pesetas)