共 10 条
[1]
ABRAMS SM, 1985, USDA AGR HDB, V643, P56
[2]
ADAMS RS, 1985, P ECOP WORKSHOP NEAR
[3]
Goering H.K., 1970, USDA ARS AGR HDB, V379
[5]
MARTIN NP, 1985, USDA AGR HDB, V643, P50
[7]
NORRIS KH, 1985, USDA ARS AGR HDB, V643, P6
[9]
TEMPLETON WC, 1983, 14TH P INT GRASSL C, P528
[10]
WESTERHAUS MO, 1985, USDA AGR HDB, V643, P40