APA Citation

León, P. (1997). Biosecurity in the use of genetically modified crops. Universidad Nacional, Costa Rica.

Chicago Style Citation

León, Pedro. Biosecurity in the Use of Genetically Modified Crops. Universidad Nacional, Costa Rica, 1997.

MLA Citation

León, Pedro. Biosecurity in the Use of Genetically Modified Crops. Universidad Nacional, Costa Rica, 1997.

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