Parr, J. F. Water potential relations in soil microbiology - Madison, Wis. : Soil Science Society of America, 1981 - 151 p. : gráfs. - SSSA. Special publication ; 9 . - SSSA Special publication ; 9 . LCCN: 37502 Subjects--Topical Terms: Suelos--Humedad.Suelos--Microbiología. Dewey Class. No.: 631.46 / P36