Kamprath, Eugene J Soil science society of America proceedings . Vol33-35, 41- 63
Kamprath, Eugene J Soil science society of America proceedings . Vol33-35, 41- 63 - Tài liệu nông nghiệp 10
Kamprath, Eugene J Soil science society of America proceedings . Vol33-35, 41- 63 / Eugene J.Kamprath USA. : Publiished bimonthly by the SSSA, Inc, 1969-71 ;1977-1999 182 Tr. ; 30 cm Soil science
