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Authors Steinberg, Robert A. Remove constraint Steinberg, Robert A.: Steinberg, Robert A. Series Journal of agricultural research Remove constraint Journal of agricultural research: Journal of agricultural research

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1. Action of Some Organic Compounds on Yield, Sporulation, and Starch Formation of Aspergillus niger.

Author:: Steinberg, Robert A.
Physical description:: p. 765-773.
Series:: Journal of agricultural research
Part Of:: Journal of agricultural research. 1940 May 1, v. 60, no. 9

2. An Apparatus for Growing Plants under Controlled Environmental Conditions.

Author:: Steinberg, Robert A.
Physical description:: p. 1071-1084.
Series:: Journal of agricultural research
Part Of:: Journal of agricultural research. 1931 Oct. 1, v. 43, no. 7

3. An Automatic Watering System with Recorder for Use in Growing Plants:.

Author:: Steinberg, Robert A.
Physical description:: p. 233-241.
Series:: Journal of agricultural research
Part Of:: Journal of agricultural research. 1930 Apr. 15, v. 40, no. 8

4. Applicability of Nutrient-Solution Purification to the Study of Trace-Element Requirements of Rhizobium and Azotobacter.

Author:: Steinberg, Robert A.
Physical description:: p. 461-476.
Series:: Journal of agricultural research
Part Of:: Journal of agricultural research. 1938 Oct. 15, v. 57, no. 8

5. Correlations Between Biological Essentiality and Atomic Structure of the Chemical Elements.

Author:: Steinberg, Robert A.
Physical description:: p. 851-858.
Series:: Journal of agricultural research
Part Of:: Journal of agricultural research. 1938 Oct. 15, v. 57, no. 8

6. Effect of Initial Acidity on Calcium and Magnesium Requirements of Tobacco in Aseptic Culture.

Author:: Steinberg, Robert A.
Physical description:: p. 251-258.
Series:: Journal of agricultural research
Part Of:: Journal of agricultural research. 1947 Jul. 15, v. 75, no. 2

7. Effect of Trace Elements on Growth of Aspergillus niger With Amino Acids.

Author:: Steinberg, Robert A.
Physical description:: p. 455-475.
Series:: Journal of agricultural research
Part Of:: Journal of agricultural research. 1942 Jun. 1, v. 64, no. 11

8. Effects of Nitrogen Compounds and Trace Elements on Growth of Aspergillus niger.

Author:: Steinberg, Robert A.
Physical description:: p. 731-748.
Series:: Journal of agricultural research
Part Of:: Journal of agricultural research. 1939 Nov. 1, v. 59, no. 9

9. Growth Responses of Tobacco Seedlings in Aseptic Culture to Diffusates of Some Common Soil Bacteria.

Author:: Steinberg, Robert A.
Physical description:: p. 199-206.
Series:: Journal of agricultural research
Part Of:: Journal of agricultural research. 1947 Jul. 15, v. 75, no. 2

10. Growth Responses to Organic Compounds by Tobacco Seedlings in Aseptic Culture.

Author:: Steinberg, Robert A.
Physical description:: p. 81-92.
Series:: Journal of agricultural research
Part Of:: Journal of agricultural research. 1947 Jul. 15, v. 75, no. 2

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