Showing results under subject: 'agricultural biotechnology'

Insect control in flour mills

Author: Back, E. A. (Ernest Adna),
Publisher:Washington DC,US Dept of Agriculture 1920
Abstract: no abstract

A disease of pines caused by Cronartium pyriforme

Author: Hedgcock, George G. (George Grant), - Long, W. H. (William Henry),
Publisher:Washington DC,US Dept of Agriculture 1915
Abstract: no abstract

Swarm control

Author: Demuth, Geo. S. (George S.)
Publisher:Washington,U S Govt Print Off 1921
Abstract: no abstract

The organization and management of farms in northwestern Pennsylvania : an analysis of the business of 422 farms in the vicinity of Grove City, Pa

Author: Strait, Earl Devere, - Dixon, H. M. (Harrison Morton),
Publisher:Washington DC,US Dept of Agriculture 1920
Abstract: no abstract

Cultivation of the true yams in the Gulf region

Author: Young, Robert A. (Robert Armstrong),
Publisher:Washington DC,US Dept of Agriculture 1923
Abstract: no abstract

Reliability and adequacy of farm-price data

Author: Sarle, Charles F. (Charles Faye),
Publisher:Washington DC,US Dept of Agriculture 1927
Abstract: no abstract

A report on the phosphate fields of South Carolina

Author: Waggaman, William H.,
Publisher:Washington DC,US Dept of Agriculture 1913
Abstract: no abstract

Public road mileage and revenues in the central, mountain, and Pacific states, 1914 : a compilation showing mileage of improved and unimproved road r…

Author: United States. Bureau of Public Roads.
Publisher:Washington DC,US Dept of Agriculture 1917
Abstract: no abstract

The diagnosis of bee diseases by laboratory methods

Author: McCray, Arthur Howard, - White, G. F. (Gershom Franklin),
Publisher:Washington DC,US Dept of Agriculture 1918
Abstract: no abstract

Report on investigations of the pink bollworm of cotton in Mexico

Author: Loftin, U. C. - McKinney, K. B. (Kenneth Barbee), - Hanson, Wrathall King,
Publisher:Washington DC,US Dept of Agriculture 1921
Abstract: no abstract
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