Constraints to crop diversification and intensification in dry zone of Sri Lanka
by Amitha Kumari Jayawardena
Bok Engelsk 2002
| Utgitt | Ås : [A.K. Jayawardena] , 2002
|
|---|---|
| Omfang | IX, 80, X bl. : fig.
|
| Opplysninger | M.Sc.thesis - Norges landbrukshøgskole, 2002
|
| Emner |
