SPECIAL ISSUE - DIRECTIONS IN AGROFORESTRY - A QUICK APPRAISAL PROCEEDINGS OF AN INTERNATIONAL-CONFERENCE HELD AT THE TRO-DE-AGROFORETERIA-PARA-EL-DESAROLLO-SOSTENIBLE, UNIVERSIDAD-AUTONOMA-CHAPINGO, CHAPINGO,MEXICO, 24-28 AUGUST 1992 - PREFACE
L. Krishnamurthy et al., SPECIAL ISSUE - DIRECTIONS IN AGROFORESTRY - A QUICK APPRAISAL PROCEEDINGS OF AN INTERNATIONAL-CONFERENCE HELD AT THE TRO-DE-AGROFORETERIA-PARA-EL-DESAROLLO-SOSTENIBLE, UNIVERSIDAD-AUTONOMA-CHAPINGO, CHAPINGO,MEXICO, 24-28 AUGUST 1992 - PREFACE, Agroforestry systems, 23(2-3), 1993, pp. 91-92