APA (7th ed.) Citation

Petr, J. (1988). Yield Formation in the Main Field Crops. University of Agriculture.

Chicago Style (17th ed.) Citation

Petr, Jiří. Yield Formation in the Main Field Crops. Prague: University of Agriculture, 1988.

MLA (9th ed.) Citation

Petr, Jiří. Yield Formation in the Main Field Crops. University of Agriculture, 1988.

Warning: These citations may not always be 100% accurate.