Training and visit system and the links between rice research and extension in t
Seegers, S.
Training and visit system and the links between rice research and extension in t - Netherlands 1990 - 0.916666667 - No. 8; International Service f .
63(071.7):633.18(072)
Training and visit system and the links between rice research and extension in t - Netherlands 1990 - 0.916666667 - No. 8; International Service f .
63(071.7):633.18(072)