Residual activity of some pesticides (DDt & BHC) in soils and their comulative effect on soil proprties
Chawla, Ram Prakash
Residual activity of some pesticides (DDt & BHC) in soils and their comulative effect on soil proprties - Ludhiana PAU 1965 - 75L
T 631.8 C35R
Residual activity of some pesticides (DDt & BHC) in soils and their comulative effect on soil proprties - Ludhiana PAU 1965 - 75L
T 631.8 C35R