共 7 条
[1]
ALDON EF, 1970, RM173 USDA FOR SERV
[2]
ALDON EF, 1970, RM161 USDA FOR SERV
[3]
ALDON EF, 1970, RM165 USDA FOR SERV
[4]
FINNEY DJ, 1964, STATISTICAL METHOD B
[5]
FOLKS JJ, 1968, SOIL SURVEY CABEZON
[6]
GIFFORD RP, 1967, T8 U NEV AGR EXP STA
[7]
SPRINGFIELD HW, 1970, RM55 USDA FOR SERV R