Sahai, V N
Fundamentals of soil - Ludhiana Kalyani publishers 1990 - 243 pages;
9789327212778
Soil water
Acid soil
Organic farming
Soil organisms
631.4 / SAH/FU
Fundamentals of soil - Ludhiana Kalyani publishers 1990 - 243 pages;
9789327212778
Soil water
Acid soil
Organic farming
Soil organisms
631.4 / SAH/FU