Economics of energy use in cropping systems
Chinnappa, B.
Economics of energy use in cropping systems B. Chinnappa and C.V. Venkatesh Murthy - Ist ed - Delhi Narendra Publishing House 2012 - viii,119p.;21cm.
9789380428413
cropping
Economics
energy
systems
use
631.584 C43E
Economics of energy use in cropping systems B. Chinnappa and C.V. Venkatesh Murthy - Ist ed - Delhi Narendra Publishing House 2012 - viii,119p.;21cm.
9789380428413
cropping
Economics
energy
systems
use
631.584 C43E