TY - BOOK ID - 137833055 TI - Modelling competition effects in intercropping systems. AU - Spitters, C. J. T. AU - Kropff, M. J. PY - 1989 PB - Wageningen CABO DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137833055 AB - ER -