A farmer's primer on growing rice by Vergara, Benito S.

A farmer's primer on growing rice. by Vergara, Benito S.

Weed control in tropical crops

Aquatic weeds their menace and control, a textbook and manual by Gupta,O. P.

Aquatic weeds of Southeast Asia a systematic account of common Southeast Asian aquatic weeds by Pancho, Juan V.

Biology, problems and control of Rottboellia Exaltata L.f. a monograph by Mercado, Beatriz L.

Weed biology and control by Muzik, Thomas James 1919-

Aquatic weeds of Southeast Asia a systematic account of common Southeast Asian aquatic weeds by Pancho, Juan V.

Aquatic weeds of Southeast Asia a systematic account of common Southeast Asian aquatic weeds by Pancho, Juan V.

Table of contents only

Aquatic weeds of Southeast Asia a systematic account of common Southeast Asian aquatic weeds by Pancho, Juan V.