Soil biology primer
By: USDA Natural Resources Conservation Service
Contributors: United States. Natural Resources Conservation Service
Series: PA -- 1637; Program aid (United States. Dept. of Agriculture) -- no. 1637
Publisher: U.S. Dept. of Agriculture, Natural Resources Conservation Service
Published: 1999
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Soil biology -- United States; Soil animals -- United States; Soil microbiology -- United States
Notes: Cover title

Shipping list no.: 2000-0201-P

"August 1999"--P. [4] of cover

Includes bibliographical references