Laying out fields for tractor plowing /
Kinsman, C. D. 1889-
Laying out fields for tractor plowing / C.D. Kinsman and L.A. Reynoldson. - Rev. Nov. 1945. - Washington, D.C. : U.S. Dept. of Agriculture, 1945. - ii, 18 p. : ill. ; 23 cm. - Farmers' bulletin / United States Department of Agriculture ; no. 1045 .
Original edition, May 1919, by H.R. Tolley. Issued by Office of Farm Management. The present edition revised by I.F. Reed.
agr45000295
Plowing.
S21 / .A6 rev. no. 1045b
(630.6173) 631.512
1 / Ag84F no.1045 1945
Laying out fields for tractor plowing / C.D. Kinsman and L.A. Reynoldson. - Rev. Nov. 1945. - Washington, D.C. : U.S. Dept. of Agriculture, 1945. - ii, 18 p. : ill. ; 23 cm. - Farmers' bulletin / United States Department of Agriculture ; no. 1045 .
Original edition, May 1919, by H.R. Tolley. Issued by Office of Farm Management. The present edition revised by I.F. Reed.
agr45000295
Plowing.
S21 / .A6 rev. no. 1045b
(630.6173) 631.512
1 / Ag84F no.1045 1945