British grasses and their employment in agriculture,
Armstrong, Sydney Frederick.
British grasses and their employment in agriculture, by S. F. Armstrong. - Cambridge, University press, 1917. - vii, [1], 199 p. illus.
Bibliography: p. 192-193.
agr18000642
Grasses--Great Britain.
QK495.G74 / A85
British grasses and their employment in agriculture, by S. F. Armstrong. - Cambridge, University press, 1917. - vii, [1], 199 p. illus.
Bibliography: p. 192-193.
agr18000642
Grasses--Great Britain.
QK495.G74 / A85