TY - BOOK ID - 2267627 TI - Keyguide to information sources in agricultural engineering PY - 1985 SN - 0720117208 PB - London : Mansell Publishing Limited, DB - UniCat KW - Besoin d'information KW - information needs KW - Recherche de l'information KW - Information retrieval KW - Structure agricole KW - agricultural structure KW - Ingénierie KW - engineering UR - https://www.unicat.be/uniCat?func=search&query=sysid:2267627 AB - ER -