Parr J. F., Hornick S. B., Kaufman D. D., & Food and Fertilizer Technology Center. Use of microbial inoculants and organic fertilizers in agricultural production.
Chicago Style aipamenaParr J. F., Hornick S. B., Kaufman D. D., and Food and Fertilizer Technology Center. Use of Microbial Inoculants and Organic Fertilizers in Agricultural Production.
MLA aipamenaParr J. F., et al. Use of Microbial Inoculants and Organic Fertilizers in Agricultural Production.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.