---

Length-Weight Relationship and Condition Factor of Pontic Shad, alosa Immaculata
(Pisces: Clupeidae) From the Southern Black Sea

Savaş Yılmaz, Nazmi Polat

49-53

----------------------------------------------------------------------------------------------------------------------------------------

Research Journal of Fisheries and Hydrobiology

Robert l. France

54-58

----------------------------------------------------------------------------------------------------------------------------------------

Seasonal patterns of food and length-weight relationship of three species of the family
Gerreidae in the Alvarado lagoon, Veracruz, Mexico.

Jonathan Franco López, Luis G. Abarca Arenas, Héctor Barrera Escorcia, Carlos M. Bedia
Sanchez y, Verónica Rivera Felix.

59-68

----------------------------------------------------------------------------------------------------------------------------------------

Can Crayfish Density be Predicted From Trap Catch in Low Nutrient-Low Predation Lakes?

Robert L. France

69-73

----------------------------------------------------------------------------------------------------------------------------------------

An Investigation into the Food and Feeding Habits of Sarotherodon Galilaeus (Pisces:
Cichlidae) in a Shallow Tropical Reservoir

Elliot H. Alhassan, Abass Commey and Thomas B. Bayorbor

74-77

----------------------------------------------------------------------------------------------------------------------------------------

Water Pollution Causes

Mohammad sharif Mghaddasi, Anoosh eghdami,

78-80

----------------------------------------------------------------------------------------------------------------------------------------

Recourses And Management Of Water In The Worlds

Sharrif Moghaddasi Mohammad and Shaban Nejad Reza

81-83

----------------------------------------------------------------------------------------------------------------------------------------

Global Sources Of Water And Its Consumption In Agriculture

Sharrif Moghaddasi Mohammad

84-87

----------------------------------------------------------------------------------------------------------------------------------------

Drip Irrigation Benefits And Saving Water

Sharrif Moghaddasi Mohammad,

88-91

----------------------------------------------------------------------------------------------------------------------------------------

Sexual Dimorphism in Tilapia, Oreochromis mossambicus (Peters, 1852) from Lake Lanao,
Philippines

Sherwin S. Nacua, Mark Anthony J. Torres, Cesar G. Demayo

92-99
----------------------------------------------------------------------------------------------------------------------------------------