Agro-climatological aspects of agricultural resource conservation / by E.G. Davy and A.S. Zaitsev, World Meteorological Organization, Geneva, Switzerland.
1981
详细记录
符号E/ECWA/AGR/WG.12/16
标题Agro-climatological aspects of agricultural resource conservation / by E.G. Davy and A.S. Zaitsev, World Meteorological Organization, Geneva, Switzerland.
日期Beirut : UN, 13 Apr. 1981.
描述
[25] p.