David, Israel

;

.

Friedman, Haya

;

.

Rotbaum, Arie

;

.

Sisai, Isaac

;

.

Weksler, Asya

;

.

Zilkah, Shmuel

;

.

Agricultural Research Organization (Unit)

From page:

28

To page:

31

(

Total pages:

4

)

Non-reviewed publication

;

.