Exploitation of soil potassium in layered vermiculitic soil profiles by cotton … Stephen Hervey. Gulick 0.0 stars
![Exploitation of soil potassium in layered vermiculitic soil profiles by cotton (Gossypium hirsutum L.) and barley (Hordeum vulgare L.). 1987 [Leather Bound]](https://m.media-amazon.com/images/I/41lEh+adxtL._SL500_.jpg)
