1. Sustainable dryland cropping in relation to soil productivity
پدیدآورنده : C.J. Pearson, D.W. Norman, J. Dixon
کتابخانه: Central Library and Information Center of Shahed University (Tehran)
موضوع : Dry farming,Cropping systems,Soil productivity,Soil management
رده :
SB
،
110
،.
P285
،
1995
