Use of plastics in agriculture : 11th international congress proceedings, New Delhi, 26 Feb.-2 Mar., 1990
Use of plastics in agriculture : 11th international congress proceedings, New Delhi, 26 Feb.-2 Mar., 1990 - - New Delhi Oxford and IBH Pub., 1990 - various p. 27.5 cm - .
81-204-0497-10
Plastics in agriculture
63:678.5 Use:11:90