共 14 条
[1]
CONN HJ, 1910, CENTBL BAKT 2, V28, P422
[2]
*INT I ROM, 1915, B INT I ROM, V6, P797
[3]
LOHNIS, 1916, J AGR RES, V6, P675
[4]
RUSSELL EJ, 1913, J AGR SCI, V5, P157
[5]
RUSSELL EJ, 1912, J AGR SCI, V5, P157
[6]
RUSSELL EJ, 1913, J AGR SCI, V5, P215
[7]
TOULAIKOFF NM, 1915, SELSKOYE KHOSIAISTVO, V247, P35
[8]
*USDA, 1911, USDA BUREAU PLANT IN, V211
[9]
1916, J AGR RES, V5, P855
[10]
1912, CENTR BAKT PAR 2, V35, P234