Breeding experiments with Holstein-Friesian cattle : results of 35 years' research at Beltsville, Md. /

Caption title.

Feeding and management investigations at the United States Dairy Experiment Station at Beltsville, MD., 1930 report /

"January, 1932."

Feeding and management investigations at the United States Dairy Experiment Station at Beltsville, Md., 1932 report /

"December 1933."

Federal poultry research at the agricultural research center, Beltsville, Md. /

"October 1939."

On sample size determination; informal report no. 2 to Systems Analysis Division, Chemical Research and Development Laboratories, Edgewood Arsenal, Md., under Contract DA-18-108-CML-7174.

Mode of access: Internet.

Accuracy in trace analysis : sampling, sample handling, analysis : proceedings of the 7th Materials Research Symposium held at the National Bureau of Standards, Gaithersburg, Md., October 7-11, 1974 /

Includes bibliographical references.

Bibliotheca Hispana sive Hispanorum : qui usquam unquamve sive latinâ sive populari sive aliâ quâvis linguâ scripto aliquid consignaverunt notitia ... duabus partibus continens ... qui post annum secularem MD usque ad praesentem diem floruere : tomus primus /

Mode of access: Internet.