Biofertilizers in agriculture and forestry /

• Main Author: Subba Rao, N. S. (Nanjappa Shamanna) 1926- (συγγραφέας.)
• Format: Book
• Language: English
• Published: Enfield, New Hampshire : Science Publishers, c1993.
• Edition: 3rd ed., rev.
• Subjects: Οργανικά λιπάσματα