Root crops 16 root crops 8 ROOT CROPS 7 Journal of Root Crops 5 fibre crops 5 Tubers 4 Vegetables 4 COLE CROPS 3 Field Crops, (New March 2000) 3 BULB CROPS 2 CEREALS 2 Cassava 2 Cereals 2 Crop husbandry-South INdia 2 Crop husbandry-South India 2 FODDER CONSERVATION 2 FORAGE CROPS 2 Fruit crops 2 GRASSLAND 2 Horticultural Crops, (New March 2000) 2 Ipomoea batatas 2 Legumes 2 PEA AND BEANS 2 POTATO 2 PULSE CROPS 2 Plant Breeding and Genetics 2 Plant Pests, (New March 2000) 2 Plant pests 2 Root Crops 2 Root crops tropics 2