Patents -- Agricultural machinery : Atkins' automaton; or, self-raking reaper and mower, invented by Mr. Jearum Atkins, . : A complete, full-sized machine, moved by steam power, at the Royal Polytechnic Institution, Regent Street. Model at 19, Duke Street, St. James'... The patent for this machine is for sale at a bargain.
Agricultural mapping -- Papua New Guinea. : Mapping land resource potential and agricultural pressure in Papua New Guinea : an outline of new methods to assist rural planning / L.W. Hanson ... [and others]
--subdivisions Climatic factors and Feeding and feeds--Climatic factors under individual domestic animals and groups of domestic animals, e.g. Cattle--Climatic factors; Cattle--Feeding and feeds--Climatic factors; and subdivisions Climatic factors; Seeds--Climatic factors; and Storage--Climatic factors under individual plants and groups of plants, e.g. Corn--Climatic factors; Corn--Seeds--Climatic factors; Corn--Storage--Climatic factors
Here are entered works on agricultural laborers who migrate from one section to another section of the same country. Works on nationals of one country performing farm labor in another country are entered under Agricultural laborers, Foreign
Agricultural pests -- Africa, West : Hétéroptères phytophages et prédateurs d'Afrique de l'Ouest = Phytophagous and predatory Heteroptera in West Africa / Wiyao Poutouli, Pierre Silvie, Henri-Pierre Aberlenc ; [translation into English, A. Lewer]