00912cas0a2200265i004500 54161 20260715204139.0 u m tr98648515 eng Center, Michael D. 65670 Hilgardia. Effects of Management on Plant Production and Nutrient Cycling on Two Annual Grassland Sites / Michael D. Center, Charles E. Vaugh, Milton B. Jones. Berkeley : University of California Division of Agriculture and Natural Resources, 1989. 40 s. : wykr. ; 23 cm. bibliogr. łąkarstwo 458 użytki zielone 1239 biomasa 9407 odżywianie mineralne roślin 2820 Vaugh, Charles E. 65671 Jones, Milton B. 65672 Hilgardia t. 57 z. 1 28857 54161 37659 37659 0 0 lcc 0 0 C-CT BUPP BUPP d 2000-07-05 0.00 0 C-2752 CCP4156332 2026-07-15 20:41:39 2026-07-15 NW