SCIENCE AND ENGINEERING IN AGRICULTURE - A HISTORICAL-PERSPECTIVE

[1] Anderson Russell H., 1936, AGRI HIST, V10, P157

[2] BABCOCK SM, 1890 WISC AGR EXP ST, P98

[3] BAINER R, 1957, AGR ENG, V38, P387

[4] Bloch Marc, 1931, CARACTERES ORIGINAUX

[5] COOK HT, YB AGR 1960, P307

[6] DAVIS J, 1957, FARMER BUSINESS SUIT, P101

[7] DAVY H, 1813, ELEMENTS AGR CHEM

[8] *FAO, INT DIR AGR ENG 1 19

[9] FLINT CL, 1872, 100 YEARS PROGR AGR

[10] FUSSEL, FARMERS TOOLS, P49

[1] Anderson Russell H., 1936, AGRI HIST, V10, P157

[2] BABCOCK SM, 1890 WISC AGR EXP ST, P98

[3] BAINER R, 1957, AGR ENG, V38, P387

[4] Bloch Marc, 1931, CARACTERES ORIGINAUX

[5] COOK HT, YB AGR 1960, P307

[6] DAVIS J, 1957, FARMER BUSINESS SUIT, P101

[7] DAVY H, 1813, ELEMENTS AGR CHEM

[8] *FAO, INT DIR AGR ENG 1 19

[9] FLINT CL, 1872, 100 YEARS PROGR AGR

[10] FUSSEL, FARMERS TOOLS, P49