TY - BOOK ID - 128372704 TI - Report of the soil test work group of the national soil and fertilizer research committee AU - Fitts, James Walter AU - Kardos, Louis T. AU - Nelson, Werner Lind PY - 1951 PB - S.l. : National soil and fertilizer research committee, DB - UniCat KW - Soil science. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128372704 AB - ER -