Circular

Circular
Author: United States. Department of Agriculture
Publisher:
Total Pages: 50
Release: 1935
Genre: Agriculture
ISBN:

Soil Science

Soil Science
Author:
Publisher:
Total Pages: 528
Release: 1925
Genre: Agriculture
ISBN:

A monthly journal devoted to problems in soil physics, soil chemistry and soil biology.

Proceedings

Proceedings
Author: International society of soil science, Rome
Publisher:
Total Pages: 702
Release: 1925
Genre: Soils
ISBN: