kluwer Academic Publishers 
Fertiliser Research. Vol 23(1990) - 45(1996) 
 - London  kluwer Academic Publishers  1990 
 - 398p 
kluwer Academic Publishers: Fertiliser Research. Vol 23(1990) - 45(1996).  London.  kluwer Academic Publishers, 1990.--(631.805KLU)   
ENGLISH 
631.805  / FR