APA Citation

Giller, K. E. (1991). Nitrogen fixation in tropical cropping systems. Gran Bretaña: C.A.B. International.

Chicago Style Citation

Giller, Ken E. Nitrogen Fixation in Tropical Cropping Systems. Gran Bretaña: C.A.B. International, 1991.

MLA Citation

Giller, Ken E. Nitrogen Fixation in Tropical Cropping Systems. Gran Bretaña: C.A.B. International, 1991.

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