00413nam a2200157Ia 4500 20251229192344.0 251229s9999 xx 000 0 und d 0424001314 SB 187 .A8P73 Martin,J H Principles of field crop production H Martin 2 nd New york The Macmillamn company 1964 Crop Production BK 551558 551558 0 0 0 0 EGERTONLIB EGERTONLIB GEN 2025-12-29 0 SB 187 A8P73 EU094009 2025-12-29 19:23:44 2025-12-29 BK