First Supplement. Embracing statutes and parts of statutes, applicable to the United States Department, enacted from August 28, 1912 to March 4, 1913, inclusive
(1913)
Second Supplement. Embracing statutes and parts of statutes, applicable to the United States Department, enacted from August 28, 1912 to October 24, 1914, inclusive
(1915)
Proceedings of the 1 International Symposium on genetic aspects of plant nutrition organised by the Serbian Acad. of Sciences and Arts, Belgrade, August 30 - September 4, 1982
(1983)
Proceedings of a Panel on Insect Ecology as Related to Control of Noxious Insects by the joint FAO/IAEA Division of Atomic Energy in Food and Agriculture held in Vienna, 7-11 August 1967
(1969)