Q: 25 (CDS-I/2012)

What are G. arboreum, G. herbaceum, G. hirsutum and G. barbadense, whose all the four species are cultivated in India ? (G = Gossypium)
question_subject: 
Geography
question_year: 
2012
question_exam: 
CDS-I
stats: 
0,384,520,176,384,216,128