Sharma, Premjit .
Applied soil ecology / by Premjit Sharma. - New Delhi : Gene-Tech Books , 2007 - 272p :
81-89729-25-X
Soil Ecology
J:1:(G:5) / P7;1
Applied soil ecology / by Premjit Sharma. - New Delhi : Gene-Tech Books , 2007 - 272p :
81-89729-25-X
Soil Ecology
J:1:(G:5) / P7;1