Author: Agriculture Department / Publisher: Porto Rico Agricultural Experiment Station - Blacklight Search Results

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31. Poultry keeping in Porto Rico; by H. C. Henricksen.

Corporate/Agency Authors:: Porto Rico Agricultural Experiment Station, States Relations Service, and Agriculture Department
Publisher:: Porto Rico Agricultural Experiment Station
Date:: Feb. 1921

32. Corn. Assimilation of nitrogen, phosphorus, and potassium by corn when nutrient salts are confined to different roots; by P. L. Gile and J. O. Carrero.

Corporate/Agency Authors:: Porto Rico Agricultural Experiment Station, States Relations Service, and Agriculture Department
Publisher:: Porto Rico Agricultural Experiment Station
Date:: 1921

33. Report of Alaska Agricultural Experiment Stations, [calendar year] 1919.

Corporate/Agency Authors:: Porto Rico Agricultural Experiment Station, States Relations Service, and Agriculture Department
Publisher:: Porto Rico Agricultural Experiment Station
Date:: Dec. 27, 1920

34. Reports. Report of Porto Rico Agricultural Experiment Station, 1919.

Corporate/Agency Authors:: Porto Rico Agricultural Experiment Station, States Relations Service, and Agriculture Department
Publisher:: Porto Rico Agricultural Experiment Station
Date:: Oct. 15, 1920

35. Reports. Report of Porto Rico Agricultural Experiment Station, 1918.

Corporate/Agency Authors:: Porto Rico Agricultural Experiment Station, States Relations Service, and Agriculture Department
Publisher:: Porto Rico Agricultural Experiment Station
Date:: Sept. 17, 1920

36. Corn. Selection of seed corn in Porto Rico; by H. C. Henricksen.

Corporate/Agency Authors:: Porto Rico Agricultural Experiment Station, Agriculture Department, and States Relations Service
Publisher:: Porto Rico Agricultural Experiment Station
Date:: Sept. 2, 1920

37. Chlorosis. Cause of lime-induced chlorosis and availability of iron in soil [with list of literature cited]; by P. L. Gile and J. O. Carrero.

Corporate/Agency Authors:: Porto Rico Agricultural Experiment Station, States Relations Service, and Agriculture Department
Publisher:: Porto Rico Agricultural Experiment Station
Date:: 1920

38. Coffee. Efecto de diferentes métodos de trasplantar café; por T. B. McClelland.

Corporate/Agency Authors:: Porto Rico Agricultural Experiment Station, States Relations Service, and Agriculture Department
Publisher:: Porto Rico Agricultural Experiment Station
Date:: June 11, 1919

39. Vanilla. Vanilla, promising new crop for Porto Rico; by T. B. McClelland.

Corporate/Agency Authors:: Porto Rico Agricultural Experiment Station, States Relations Service, and Agriculture Department
Publisher:: Porto Rico Agricultural Experiment Station
Date:: Apr. 17, 1919

40. Coffee. Terronos productivos e improductivos de café; por T. B. McClelland.

Corporate/Agency Authors:: Porto Rico Agricultural Experiment Station, States Relations Service, and Agriculture Department
Publisher:: Porto Rico Agricultural Experiment Station
Date:: 1919

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