1-9 of 9 Books

Practical application of azolla for rice production
By W. S. Silver

Isotopic studies of Azolla and nitrogen fertilization of rice
By K. S. Kumarasinghe
Azolla as a green manure
Azolla as a green manure
By Thomas A. Lumpkin
A primer on Azolla production & utilization in agriculture
A primer on Azolla production & utilization in agriculture
By M. Manzoor Khan
Azolla en Afrique de l'Ouest =
Azolla en Afrique de l'Ouest =
By C. van Hove
China, azolla propagation and small-scale biogas technology
China, azolla propagation and small-scale biogas technology
By Food and Agriculture Organization of the United Nations
Untersuchungen u⁺ber die Wechselwirkungen zwischen Reis und Azolla
Untersuchungen u⁺ber die Wechselwirkungen zwischen Reis und Azolla
By Thomas Kro⁺ck