Encyclopaedia of Forest Management (6 Vols.)..

Encyclopaedia of Seed Technology (5 Vols.)..

Encyclopaedia of Plant Systematics (6 Vols.)..

The Encyclopaedia of Organic Agroforestry (3 Vols.)..

Organic Farming of Vegetables, Culinary Herbs and Flowers (3 Vols.)..

Encyclopedia of Organic Farming (6 Vols.)..

Encyclopaedia of Entomology (8 Vols.)..

Encyclopaedia of Parasitology (5 Vols.)..

Encyclopaedia of Vegetable Science (3 Vols.)..

Encyclopaedia of Soil Management (7 Vols.)..

Handbook of Agricultural Safety..

Horticulture Pest Management..

Handbook of Fruit Processing Technologies..

Fungicides in Crop Protection..

Soil Hydrology & Agriculture..