Add to ORKG"This bulletin describes the types of trenching machines, and discusses the limiting conditions of work and the cost of trenching.... It will be of service to those whose lands need tile drainage. It does not deal with the drainage of irrigated lands, where the requirements for good trenching machines are often unusual and the cost of work much greater." -- title pag
"Within the semiarid region there are millions of acres of rich, fertile land, now barren, some of w...
"Few farmers realize the extent of their investment in small items of equipment or the time and inco...
"Since about the year 1880 silos have increased rapidly in number in the United States, until now th...
"Methods of draining irrigated farms are described in this bulletin." -- p. 2. Drainage requirements...
Revised edition. Report discussing the benefits of using tile to solve drainage problems across the ...
Report discussing techniques for soil drainage, including tile-drainage and open drains
Discusses earth roads, and methods of drainage that are essential to maintaining them
"Throughout the United States are many farms, parts or all of which could be irrigated by pumping fr...
"This bulletin is prepared to aid landowners, district officials, and others interested in forming d...
This bulletin describes terracing methods that are able to combat soil erosion and conserve water. T...
"Tractor plowing usually requires methods of laying out the land different from those followed when ...
This bulletin promotes the use of tractors on farms in the Corn Belt of the United States in order t...
Discusses soil texture, natural and artificial soil drainage, and implementation of drainage practic...
"This bulletin gives practical information to those who intend to build or are operating farm reserv...
"Haymaking is an operation that must be done in a certain space of time that is short at best and th...
"Within the semiarid region there are millions of acres of rich, fertile land, now barren, some of w...
"Few farmers realize the extent of their investment in small items of equipment or the time and inco...
"Since about the year 1880 silos have increased rapidly in number in the United States, until now th...
"Methods of draining irrigated farms are described in this bulletin." -- p. 2. Drainage requirements...
Revised edition. Report discussing the benefits of using tile to solve drainage problems across the ...
Report discussing techniques for soil drainage, including tile-drainage and open drains
Discusses earth roads, and methods of drainage that are essential to maintaining them
"Throughout the United States are many farms, parts or all of which could be irrigated by pumping fr...
"This bulletin is prepared to aid landowners, district officials, and others interested in forming d...
This bulletin describes terracing methods that are able to combat soil erosion and conserve water. T...
"Tractor plowing usually requires methods of laying out the land different from those followed when ...
This bulletin promotes the use of tractors on farms in the Corn Belt of the United States in order t...
Discusses soil texture, natural and artificial soil drainage, and implementation of drainage practic...
"This bulletin gives practical information to those who intend to build or are operating farm reserv...
"Haymaking is an operation that must be done in a certain space of time that is short at best and th...
"Within the semiarid region there are millions of acres of rich, fertile land, now barren, some of w...
"Few farmers realize the extent of their investment in small items of equipment or the time and inco...
"Since about the year 1880 silos have increased rapidly in number in the United States, until now th...