TY - BOOK AU - Gupta Tirath AU - Deepinder Mohan TI - Economics of trees versus annual crops on marginal agricultural lands T2 - Indian Institute of Management Monograph 81 U1 - X9(J3).2.N8, M2 PY - 1982/// CY - Delhi PB - Oxford &I B H KW - Food Industry N1 - Bibliography P 133-39 ER -