An act relating to the state zoological board; regulating the powers and duties of the state zoological board; appropriating money from the Minnesota zoological garden account in the general fund for the acquisition and betterment of public land, buildings, and improvements of a capital nature needed for the Minnesota zoological garden; authorizing the issuance and sale of bonds for this purpose under the provisions of Article IX, Section 6 of the Constitution, and appropriating money in connection therewith; creating a state zoological garden bond account in the Minnesota state bond fund.