Diagnosis and improvement of saline and alkali soils
RICHARDS, L. A
Diagnosis and improvement of saline and alkali soils - Washington 1954 - 160p - Agriculture handbook no. 60 .
ALKALI LANDS
ALKALI LANDS SOILS - U.S SOILS, SALTS IN
631.41 R45D
Diagnosis and improvement of saline and alkali soils - Washington 1954 - 160p - Agriculture handbook no. 60 .
ALKALI LANDS
ALKALI LANDS SOILS - U.S SOILS, SALTS IN
631.41 R45D