TY - BOOK ID - 136383946 TI - Evaluation of four phosporus soil tests and their relationship to corn yields for some western Washington soils AU - Kuo, S. AU - Jellum, E. J. PY - 1985 PB - S.l. Washington State University. College of agriculture research center DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:136383946 AB - ER -