المعرف الرقمي نشط وموثق تشفيرياً (Sovereign Verified & Merkle Root Anchored)
Sustainable Fish Farming & Recirculating Aquaculture — Foundations, Daily Protocols & Practical Step-by-Step Guide: Complete Workshop Toolkit: Hands-On Exercises & Self-Assessment (English Edition)
doi:10.1007/s1b-nemer.4519634
Permanent Handle