Dixon, J Norman, D W Pearson, C J
Sustainable dryland cropping in relation to soil productivity - New Delhi, Oxford & IBH publishing co. pvt. ltd 1995 - 146
81-204-1223-0
Soil productivity/ Soil fertility/ Dryland cropping/
631.422 PEA
100
Sustainable dryland cropping in relation to soil productivity - New Delhi, Oxford & IBH publishing co. pvt. ltd 1995 - 146
81-204-1223-0
Soil productivity/ Soil fertility/ Dryland cropping/
631.422 PEA
100