Sharma, S. P. [et. al.]

Long term effect of fertilizer, manure and lime application on the changes in soil quality, crop productivity and sustainability of maize-wheat system in Alfisol of North Himalayas. / S. P. Sharma [et. al.] - Bhopal: Indian Institute of Soil Science (IISS), 2005. - 88 p. - Indian Institute of Soil Science Research Bulletin 2. .




LA

630 / SHA-L