Development and spread of high-yielding rice varieties in developing countries
Dalrymple, D. G.
Development and spread of high-yielding rice varieties in developing countries - Agency for International Development Washington 1986 - 117p. fig., table, chart, ill.
5682
Agriculture
633.18 / DAL
Development and spread of high-yielding rice varieties in developing countries - Agency for International Development Washington 1986 - 117p. fig., table, chart, ill.
5682
Agriculture
633.18 / DAL