@article {323513, title = {Phyton 9: 144. 1960.}, year = {1960}, keywords = {Brahms}, author = {(Bitter) Hawkes \& Hjert.} } @article {322037, title = {Record Scott. Pl. Breed. Sta.2, 1963: 105. 1963.}, year = {1963}, keywords = {Brahms}, author = {(Bitter) Hawkes \& Hjert.} } @article {321911, title = {Rep. (Annual) Scott. Pl. Breed. Sta. 1956: 61. 1956.}, year = {1956}, keywords = {Brahms}, author = {(Bitter) Hawkes \& Hjert. and (Bitter) Hawkes} }