na INLIS000000000038658 Ind 0010-0119003571 Encyclopedia of organic farming HOWARD, Daniel Daniel Howard; Penelope de Boer; Ellen Eddy Shaw New Delhi Dominant 2008 6 vols.: ill.\; 23 cm 6 vols.: ill.\; 23 cm 81-7888-539-5 Ref. 631.147(031)HOWe vol. 1: methods and technique of ancient and modern times vol. 2: system safeguard and stabilization organic farming vol. 3: organic farm manures vol. 4: priciples and techniques for learners vol. 5: organic methods in farms and orchads vol. 6: ORGANIC AGRICULTURE ENCYCLOPAEDIA 413-418/Ref/2008