共 14 条
[1]
DENSITY AND PRODUCTION OF SEEDED RANGE GRASSES IN SOUTHEASTERN ARIZONA (1970-1982)
[J].
JOURNAL OF RANGE MANAGEMENT,
1983, 36 (05)
:649-652
[2]
COX JR, 1982, USDA ARMW28 AGR RES
[3]
GELDERMAN FW, 1972, SOIL SURVEY TUCSON A
[4]
ROOTPLOWING AND SEEDING ARID ARID RANGELANDS IN SOUTHWEST
[J].
JOURNAL OF RANGE MANAGEMENT,
1973, 26 (03)
:193-197
[6]
JORDAN GL, 1981, T81121 U AR AGR EXP
[7]
JORDAN GL, 1970, PROG AGR ARIZONA, V4, P4
[8]
KLINGMAN GC, 1975, WEED SCI
[9]
RICHARDSON ML, 1979, SOIL SURVEY SANTA CR
[10]
STEEL R. G. D., 1960, PRINCIPLES PROCEDURE