00521nam a22001937a 4500003000400000020001800004082001900022100001900041245004100060260003300101300001600134500004200150546001200192650002300204650002800227650002400255650002800279650002000307OSt  a9789384568962  a631.86bAWA/HA  aAwani Kr Singh  aHandbook of microbial biofertilizers  aJaipurbAgrotech Pressc2018  aviii, 320p.  aHandbook of microbial bio fertilizers  aEnglish  aPests and diseases  aBiological pest control  aSuccession planting  aConcepts of agroecology  aOrganic farming