Campbell, J. Baden. Experimental methods for evaluating herbage / compiled by J. Bade n Campbell. - Ottawa : Queen's Printer , 1969. - vii, 223 p. : ill. ; 24 cm. - Canada Dept. of Agriculture. Publication ; no. 1315 . Includes bibliographical references. Subjects--Topical Terms: Forage plants.Feeding. Dewey Class. No.: 633.2