TY - BOOK ID - 145584939 TI - Dosage optimal de fumure. PY - 1992 PB - Bruxelles : Ministère de l'Agriculture. Service information, DB - UniCat KW - Crops KW - Crops KW - Inorganic fertilizers KW - Inorganic fertilizers KW - application rates KW - application rates KW - Low input agriculture KW - Low input agriculture KW - Belgium KW - Belgium UR - https://www.unicat.be/uniCat?func=search&query=sysid:145584939 AB - ER -