00423nam a2200157Ia 4500 20251229182713.0 251229s9999 xx 000 0 und d 0023807105 SB 185 .H75 1980 Metcalfe ,D.S. Crops production Principles and practices . S Metcalfe 4th ED New York Macmillan 1980 1. Field Crops BK 505348 505348 0 0 0 0 EGERTONLIB EGERTONLIB GEN 2025-12-29 0 SB 185 H75 1980 EGER215301 2025-12-29 18:27:13 2025-12-29 BK