A Manual on compost and other organic manures
Murthy, R. Krishna
A Manual on compost and other organic manures - New Delhi Today & Tomorrows Pub. 1978 - xi,169 p.
Agriculture
631.875 / MUR
A Manual on compost and other organic manures - New Delhi Today & Tomorrows Pub. 1978 - xi,169 p.
Agriculture
631.875 / MUR