Intriguing idea: let the cattle pump water from a creek for their own use… http://www.ipm.iastate.edu/ipm/icm/2000/7-10-2000/cattlecreeks.html
Intriguing idea: let the cattle pump water from a creek for their own use… http://www.ipm.iastate.edu/ipm/icm/2000/7-10-2000/cattlecreeks.html