Lockhart, J. A. R., & Wiseman, A. J. L. (1988). Introduction to crop husbandry: Including grass land (6.). Pergamon Press.
Chicago Edition CitationLockhart, J A R., and A J L. Wiseman. Introduction to Crop Husbandry: Including Grass Land. 6. Oxford: Pergamon Press, 1988.
Deismireacht MLALockhart, J A R., and A J L. Wiseman. Introduction to Crop Husbandry: Including Grass Land. 6. Pergamon Press, 1988.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.