Gaya APA
Krupa, Sagar V.. (1997).
Air Pollution, People, and Plants: An Introduction (Ed. 1, Cet. 1).
St. Paul:
Amer Phytopathological Society.
Gaya Chicago
Krupa, Sagar V..
Air Pollution, People, and Plants: An Introduction.
Ed. 1, Cet. 1
St. Paul:
Amer Phytopathological Society,
1997.
Textbook.
Gaya MLA
Krupa, Sagar V..
Air Pollution, People, and Plants: An Introduction.
Ed. 1, Cet. 1
St. Paul:
Amer Phytopathological Society,
1997.
Textbook.
Gaya Turabian
Krupa, Sagar V..
Air Pollution, People, and Plants: An Introduction.
Ed. 1, Cet. 1
St. Paul:
Amer Phytopathological Society,
1997.
Textbook.