TY - JA AU - Lal,R TI - Potential of agroforestry as a sustainable alternative to shifting cultivation: concluding remarks SN - 1572-9680 U1 - 89-140751 PY - 1989/// KW - Agroforestry KW - Crop yield KW - AGROVOC KW - Shifting cultivation KW - Soil chemicophysical properties KW - Vigna unguiculata KW - Zea mays KW - Nitrogen fertilizers N1 - 9 refs.; Summary (En); Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0167-4366 T2 - Agroforestry Systems ER -