Libri di tillage
17 libri in questo genere
Theoretical Foundations of Tillage, Tillers and Aggregates
Vasily Vasilyevich Blednykh
Dänische Geräte zur Bodenbearbeitung in Buchensamenschlägen
C Metzger
Weed management in agroecosystems
Miguel A. Altieri
Crop rotation, tillage, and fertility experiments at the Lawton (Okla.) Field Station, 1917-49
W. M. Osborn
Economics of sequestering carbon in the U.S. agricultural sector
Conservation tillage systems and water productivity implications for smallholder farmers in semi-arid Ethiopia
Melesse Temesgen Leye
Summer-fallow competitions in Manitoba
T. J. Harrison
Keystone tillage implements
International Harvester Company of America.
Rilʹnychi dosʹvidy i proby, robleni zakhodom Tovarystva "Prosʹvita" u Lʹvovi na seli͡ansʹkykh hospodarstvakh v lïtakh 1908-1910
Sydir Kuzyk
Fall-breaking and the preparation of the seed bed
United States. Bureau of Plant Industry. Farmers' Cooperative Demonstration Work
A cheap and effective home-made plank drag
F. G. Krauss
Soil husbandry
Tom Batey
The Tillage Machinery Laboratory of the United States Department of Agriculture
United States. Agricultural Research Service
Tillage systems for cotton
George H. Abernathy
Scheduling irrigation for corn in the Southeast
Agronomic work on the Big Spring, Tex., Field Station--1915-1929
F. E. Keating
McCormick tillage implements
International Harvester Company of America.