This includes 50 ml bottles (each enough for about half an acre) of the 8 most commonly used agricultural preparations from the homeopathic pharmacopoea:
Helix,
Coccinella,
Calendula,
Carbo vegetalis,
Juglans Nigra,
Salicylic acid,
Ocymum basillicum,
Silicea,
and the book which tells their story and uses
Homoeopathy for Farm and Garden (Original First edition) by Vaikunthanath Das Kaviraj.