Analysis of seed yam varieties, sources and quantity demanded by farmers in major yam producing districts in Ghana.

Autor: BOADU, P.1 boadu@myself.com, AIDOO, R.2, OHENE-YANKYERA, K.2, KLEIH, U.3, ABDOULAYE, T.4, ORCHARD, J.3, MAROYA, N.4, OWUSU, M.1, BEKOE, S.5
Zdroj: Ghana Journal of Agricultural Science. 2019, Vol. 54 Issue 2, p45-57. 13p.
Databáze: Academic Search Ultimate