共 10 条
[1]
ALBREGTS EE, 1981, J AM SOC HORTIC SCI, V106, P295
[3]
LINK JG, 1981, AWR244 AUB U AL COOP
[4]
OGG CL, 1960, J ASSOC OFF AGR CHEM, V43, P689
[5]
ROBERTSON LS, 1970, MICH AGR EXPT STA RE, V117, P10
[6]
ROBERTSON LS, 1975, MICH AGR EXPT STA RE, V269, P21
[9]
SOWELL WF, 1963, ALA COOP EXT SERV CI, V634, P1
[10]
WARE LM, 1968, ALA AG EXP STATION B, P3