Soil fertility rating of different soil series of the Ludhiana district
Ashok Kumar
Soil fertility rating of different soil series of the Ludhiana district - Ludhiana PAU 1963
SOIL FERTILITY
SOIL FERTILITY
T 631.4 A81S
Soil fertility rating of different soil series of the Ludhiana district - Ludhiana PAU 1963
SOIL FERTILITY
SOIL FERTILITY
T 631.4 A81S