Frank Zemla Farm deals Soybeans in Owosso, MI. It has employed more than 1 to 4 1 employees. The annual sale of the Frank Zemla Farm is Less than $500,000. Listed below the complete contact detail of Frank Zemla Farm which consists: Address with phone number of Frank Zemla Farm, zip-code of Frank Zemla Farm, website email of Frank Zemla Farmetc.