1. Agricultural Ecology;Azzi,1956
2. Climate in relation to deciduous fruit production in California. 6. The apparent efficiencies of different temperatures for the development of apricot fruit;Brown,1953
3. An analysis of the relation between regreening of Valencia oranges and mean monthly temperatures in southern California;Caprio,1956
4. Correlations between annual precipitation and the yield of spring wheat in the Great Plains;Cole;U.S. Dept. Agr. Tech. Bull.,1938
5. Effect of the amount and distribution of rainfall and evaporation during the growth season on yields of corn and wheat;Davis;J. Agr. Res.,1940