APA
Shrestha A., . (2003). Cropping systems : trends and advances. New York: Food Products Press.
Chicago
Shrestha Anil, . 2003. Cropping systems : trends and advances. New York: Food Products Press.
Harvard
Shrestha A., . (2003). Cropping systems : trends and advances. New York: Food Products Press.
MLA
Shrestha Anil, . Cropping systems : trends and advances. New York: Food Products Press. 2003.